Definition of secure in English:


Pronunciation /səˈkyo͝or/ /səˈkjʊr/

See synonyms for secure

Translate secure into Spanish


  • 1Fixed or fastened so as not to give way, become loose, or be lost.

    ‘check to ensure that all nuts and bolts are secure’
    • ‘Our testers noted the shoe's superior ability to provide a springy push-off and a secure landing even on loose, rocky surfaces.’
    • ‘It takes up less room in the trunk than before and offers a very tight and secure fit when closed.’
    • ‘The gels, which are soft and pliable at room temperature, become firm when warmed to form a secure seal between the mask and the patient's face.’
    • ‘The primary recommendation is for the patient to arrive at a changing schedule that maintains a secure, odor-proof seal.’
    • ‘That simple task wasn't easy, with his vision coming and going, but he finally managed a secure seal after the third try.’
    • ‘Durant and Tanis were in the cargo bay with the pair, helping to make sure all connections and seals were secure.’
    • ‘Coloplast added a Velcro closure to alleviate those concerns while providing a secure seal.’
    • ‘Once the heatsink was secure and the speed control was fastened to the case, I checked out my handywork from the rear.’
    • ‘The wire is then threaded through the screws, stretched taut and twisted until secure.’
    • ‘Lace locks cinch and secure four mini-poles that prop up the roomy corners.’
    • ‘The locks were secure, the windows intact, and with a song in my heart I opened my bank statement.’
    • ‘Once they locked they should provide secure retention against movement or accidental disassembly.’
    • ‘Magicians can point out which of the seals that seem secure can be opened and reclosed without detection.’
    • ‘This is a prototyope and the only one in the UK and is under secure lock and key in my house.’
    • ‘The screws need for this step are ‘keyed’ in that once they are thumb tight, the heatsink is secure.’
    • ‘Do not put up with someone telling you it has to be really tight in order to be secure.’
    • ‘The cap plate will then overlap both top plate and header and helps secure it.’
    • ‘If carpet does get wet, it maintains its ability to create traction and secure footing.’
    • ‘She tugged at the chain again with all her might, but it remained secure.’
    tight, firm, taut, fixed, secured, done up
    stable, fixed, secured, fast, safe, steady, immovable, unshakeable, dependable
    View synonyms
    1. 1.1Not subject to threat; certain to remain or continue safe and unharmed.
      ‘they are working to ensure that their market share remains secure against competition’
      • ‘Everyone has the right to be secure against unreasonable search or seizure.’
      • ‘Gualtero was making sure that their tent was secure against any gusts.’
      • ‘Poverty is experienced by people without secure homes and stable employment, plus limited access to health, services and education.’
      • ‘Unionists need to be reassured that their right to maintain a meaningful British identity and allegiance will remain secure.’
      • ‘They could be critical and convey bad news, knowing that their jobs would remain secure.’
      • ‘The V40 diesel may be safe, secure and economical but its running gear goes nowhere near the sportiness department.’
      • ‘The ultimate test as to whether a pinnacle is safe and secure is to test it to destruction.’
      • ‘By focusing on a niche, a company becomes so specialised to the needs of a very small part of the market that it is secure against competition.’
      • ‘Safe, secure handling from start to finish in difficult conditions’
      • ‘I want a safe and secure corner, an old barrel, some wood to burn in it and a warm pair of hands to hold on to.’
      • ‘Of course it would be a marriage of convenience, though you'd be financially secure for life.’
      • ‘One set of City workers who are relatively secure is employees in debt departments.’
      • ‘They can really look after a player and make sure his future is secure.’
      • ‘Oswald suggests that this is because the relationship feels less secure than a first marriage.’
      • ‘Marriage affords a secure environment for children, who do better in married households.’
      • ‘In their lives after Everest, their reputations as decent, honest individuals remain secure.’
      • ‘Consequently Albert's place on the throne seems secure for many years to come.’
      • ‘Her part of the process, for now at least, seems secure.’
      • ‘The Democrats did not have a secure lock on the Irish vote.’
      • ‘Collins had a secure place in the world of bookselling.’
      certain, assured, reliable, dependable, settled, fixed, established, solid, sound
      View synonyms
    2. 1.2Protected against attack or other criminal activity.
      ‘the official said that no airport could be totally secure’
      • ‘Only about 80 miles of the border is protected by secure fencing today.’
      • ‘Subsequently, the other side also deployed nuclear weapons in quantity and made them relatively secure from attack.’
      • ‘He has made our nation less secure, less safe, and less free.’
      • ‘In Kabul, aid money, private investment and a relatively secure environment have sparked a boom.’
      • ‘Subsequently, the other side also deployed nuclear weapons in quantity and made them relatively secure from attack.’
      • ‘Tonight, insurgents target U.S. and Iraqi officials inside one of the most secure military bases in Iraq.’
      • ‘I expect the locks will keep my house reasonably secure.’
      • ‘Logs ideally should be written to a very secure central log server.’
      • ‘Remote PC offers secure remote access to your desktop from anywhere with an internet connection.’
      • ‘We refuse to trade secure tenancies and affordable rents for new bathrooms and kitchens.’
      • ‘The aim is to provide a secure environment for the conduct of online transactions.’
      • ‘A state-of-the-art security system will be installed to ensure safe and secure shopping for local people.’
      • ‘If Microsoft can't keep your Passport data secure, then your online identify can be compromised.’
      • ‘And yet, despite the real and manufactured fears, Britain still seems secure.’
      • ‘The priority for any business firm should be secure transactions.’
      • ‘The secure business communications firm Vordel has a new global sales director.’
      • ‘The material is being held in secure conditions behind a steel door which is guarded by closed circuit television.’
      • ‘The challenge for e-marketers is to convince the general population and firms that all transactions and information are secure.’
      • ‘Though the bank was looted, the vault miraculously remained secure.’
      • ‘Europe is safer and more secure than ever before.’
    3. 1.3(of a place of detention) having provisions against the escape of inmates.
      ‘a secure unit for youthful offenders’
      • ‘There is a need for secure place of detentions when people are on remand.’
      • ‘The focus has instead switched to juveniles and the lack of secure places for hardcore young offenders.’
      • ‘Although the hospital takes ‘sectioned’ as well as voluntary patients, it is not a secure hospital and none of the wards is locked.’
      • ‘A paranoid schizophrenic who preyed on young schoolgirls is to be locked up indefinitely at a secure mental health hospital.’
      • ‘It would simply remain a secure prison for him until she was able to notify the police of his whereabouts.’
      • ‘Once arrested, he was locked in the Tower of London - England's most feared and secure prison.’
    4. 1.4Feeling safe, stable, and free from fear or anxiety.
      ‘everyone needs to have a home and to feel secure and wanted’
      • ‘Along with the past they have shared, they are secure in the knowledge that whatever lies ahead, they will face it together.’
      • ‘Some will fare better than others when the kudos are handed out, but all will be secure in the knowledge that they gave it their best shot.’
      • ‘He needs to be secure in the knowledge that his Mommy and Daddy are in charge.’
      • ‘She was secure in the knowledge that she had a permanent home there.’
      • ‘The client feels much more in control, and is secure in the knowledge that he isn't being taken advantage of.’
      • ‘The client must be secure in the knowledge that the lawyer will neither disclose nor take advantage of these revelations.’
      • ‘Now secure in the knowledge that all would be well, Henry managed a final smile of contentment.’
      • ‘He was capable of doing anything and suddenly she was in fear of this man, yet felt secure and confident at the same time.’
      • ‘When we become secure in the knowledge that we can do very good things, then change can happen.’
      • ‘If the piece is good you can be secure in the knowledge that the value will probably go up.’
      • ‘See, I may come across as secure and confident or whatever, but in reality, I have a love-hate relationships with my sexuality.’
      • ‘Or maybe he's merely confident his future's secure at Melbourne.’
      • ‘Sure I could seem secure and confident, but perhaps I am not or perhaps I just am.’
      • ‘Hence we may look with some confidence to a secure future of equally inappreciable length.’
      • ‘Clients must feel secure in confiding their secrets and entrusting their most personal affairs to lawyers.’
      • ‘"You cling to the concepts of the spiritual world so you can feel more secure.’
      • ‘You are urged to make your love relationship secure by cultivating smooth intellectual rapport.’
      • ‘Secure attachment gave children the courage to explore, and exploration allowed for new experiences.’
      • ‘Now he has struck a funding deal with the government for the next six years, he feels secure.’
      • ‘Off to sleep I'd drift, feeling safe and secure knowing that my parents really did love me.’
      protected from danger, protected from harm, free from danger, sheltered, shielded, guarded, unharmed, undamaged, safe and sound, safe, out of harm's way, in a safe place, in safe hands, invulnerable, immune, impregnable, unassailable
      View synonyms
    5. 1.5secure ofdated predicative Feeling no doubts about attaining; certain to achieve.
      • ‘she remained poised and complacent, secure of admiration’

transitive verb

[with object]
  • 1Fix or attach (something) firmly so that it cannot be moved or lost.

    ‘pins secure the handle to the main body’
    • ‘Our advice is to secure it very firmly, be conservative with your speed and make frequent stops to ensure it isn't working loose.’
    • ‘When I was finished, I moved behind her and secured her hair up with some pins that Ae-Sun had given to me as well.’
    • ‘The other bracelet is secured to a firmly mounted horizontal hangar pole in his bedroom closet.’
    • ‘So I took a roll of duct tape, climbed a tree, and firmly secured it to a large branch.’
    • ‘After pulling a small piece of thread out from the zip teeth I pulled the zip up firmly and it was secured to her leg.’
    • ‘The supplied bolts secure the fan firmly to the base of the cooler, and a small screwdriver will again assist slotting the bolts correctly into place.’
    • ‘To hang your wreath, make sure you use heavy gauge floral wire and secure it firmly onto the top of the wreath.’
    • ‘Afterwards, you drop the heatsink bracket on top, and secure with the included screws.’
    • ‘The cup component of the THA may be secured with screws alone or with screws and cement.’
    • ‘Wrap each halibut fillet completely with a fig leaf, securing with a toothpick if necessary.’
    • ‘Her hair was pulled back on each side and secured with a pin.’
    • ‘Sarah's platinum blond hair was half up, secured with two long silver pins.’
    • ‘The drape overlaps at the forehead and is secured with wide silk tape.’
    • ‘Tight balls of newspaper secured with masking tape formed the heads.’
    • ‘In that performance, the magician was tied with metal chains and secured by 50 locks.’
    • ‘Reinforcing steel must be secured to prevent displacement during construction activities and concrete placement.’
    • ‘Roll the pieces back up, and secure with a toothpick.’
    • ‘Wrap each cake with a card stock strip and secure with tape.’
    • ‘The sheath had a belt connected to it to secure around the waist.’
    • ‘The mask should cover both the nose and mouth and be secured in a manner to prevent venting.’
    • ‘Surgical attire should be secured at the waist, tucked in, or fit close to the body.’
    fix, attach, fasten, affix, link, hitch, join, connect, couple, bond, append, annex, stick, pin, tack, nail, staple, clip
    tie up, moor, make fast, lash, hitch, berth
    View synonyms
    1. 1.1Make (a door or container) hard to open; fasten or lock.
      ‘doors are likely to be well secured at night’
      • ‘On liveaboard boats, cabin doors should be secured either open or shut when at sea.’
      • ‘Klaiman secures the doors open with hook-and-eye fasteners.’
      • ‘The thief used a hammer to pry open a padlock securing a door on the cabin and removed an empty cash box.’
      • ‘At that point, the milling about became such that it was important to get downstairs behind cipher locks and secure doors.’
      • ‘Bolt cutters were used to snap chains and locks securing the fuel tank.’
      • ‘I took my keys out of my pocket, and applied them to the locks securing the door.’
      • ‘Hurriedly inserting the right key in the lock, she secured the doors.’
      • ‘The stern ramp was deliberately left open for access, but all external hull doors were secured closed.’
      • ‘Charlton lowered the steel shutters over the store windows, secured the back door, and locked the cash register.’
      • ‘A few seconds longer and the three of them were back inside the farmhouse with the front door locked and secure.’
      • ‘Summer wasn't surprised to find the door locked and secured.’
      • ‘Together, the three of them slammed the steel door shut and secured the locks.’
      • ‘I asked her as soon as she'd shut and secured the door.’
      • ‘Paul boarded the carriage, secured the door after him, and had the driver proceed to their home.’
      • ‘Both doors were secured with a large heavy duty pad lock.’
      • ‘He secured the door behind him and locked it and began a walk.’
      • ‘He kindly directed me into the cab and secured the door shut behind me.’
      • ‘They had allegedly left Masiye unattended and failed to secure the back door of the ambulance.’
      • ‘The door can then be secured with a good, strong padlock.’
      • ‘Security guards stand firmly as they secure locks and tell frequent customers like me to leave.’
      fasten, close, shut, lock, bolt, chain, seal, board up
      View synonyms
    2. 1.2Protect against threats; make safe.
      ‘the government is concerned to secure the economy against too much foreign ownership’
      • ‘The United States has every right to protect itself, to secure itself.’
      • ‘The system also has to be secured against external threat.’
      • ‘Council officers moved in today to secure the property.’
      • ‘Commandos will also move quickly to secure the oil wells.’
      • ‘As the Rangers landed they split up into their individual weapons teams and moved quickly to secure the area.’
      • ‘They secured the checkpoint and moved into the hallway.’
      protect, make safe, make sound, make invulnerable, make immune, make impregnable, fortify, strengthen, shelter, shield, guard
      assure, ensure, insure, guarantee, warrant, protect, indemnify, confirm, establish
      View synonyms
    3. 1.3Capture (a person or animal)
      ‘the suspect is secured and in the back of a patrol car’
      • ‘Once our deputies found him, they secured him.’
      • ‘And I returned to another bedroom and he was already secured there by the bed.’
      • ‘His hands wrapped around her arms, securing her in a vice grip.’
      • ‘He was secured to a metal slab in a room that he recognized, but something was different.’
      • ‘Again she was secured to the chair and given the drug.’
    4. 1.4Succeed in obtaining (something), especially with difficulty.
      ‘the division secured a major contract’
      • ‘But now two motorists have succeeded in securing a refund.’
      • ‘He also asked if there were any difficulties in securing the necessary funding from the Dept.’
      • ‘Small furniture makers face the greatest difficulty securing supplies.’
      • ‘Difficulties in securing convictions in the Irish courts increase that frustration even further.’
      • ‘This has created an immediate difficulty in securing supplies of particulate filters.’
      • ‘He said the case showed the dangers of the Government's campaign to secure more convictions for rape.’
      • ‘Campaigners demanding Davis's head claim they have already secured more than the 900,000 signatures they need.’
      • ‘Kevin and his team have already secured first-round funding.’
      • ‘Knock Airport has finally secured funding to update its old fire engines.’
      • ‘The Glaswegian came close to a third century break near the end, before O'Sullivan finally secured his expected victory.’
      • ‘So Bonner and Gordon leaned on friends for loans, and eventually secured some funding from the BBC.’
      • ‘His side then secured victory off the last ball of the game with nine wickets down.’
      • ‘Mr Richardson said the company had secured distribution agreements that gave its brands a strong presence in Britain and America.’
      • ‘Are you finding it harder to secure financing for your work?’
      • ‘Politicians make compromises and trade-offs to secure what is in their view the best for their constituents.’
      • ‘Permission for reprinting must be secured from the publisher of the book or periodical from which the illustration is excerpted.’
      • ‘A court order was secured to move the couple on December 7.’
      • ‘As the boats moved into the final sprint China had firmly secured number two position and was going after Poland.’
      • ‘The club has to secure the finances to move forward.’
      • ‘They would have to forget politics and be fully behind any move that could secure their release.’
      obtain, acquire, gain, get, find, come by, pick up, procure, get possession of
      View synonyms
    5. 1.5Seek to guarantee repayment of (a loan) by having a right to take possession of an asset in the event of nonpayment.
      ‘a loan secured on your home’
      • ‘While some clients have received some speculative funding for city centre offices, the bank would require the loan to be secured on another asset.’
      • ‘What is more, consolidation loans are usually secured on property while credit cards are unsecured debt.’
      • ‘In consequence many bank and finance house loans secured by land mortgages are exempt from the controls of the Act.’
      • ‘What is more, consolidation loans are usually secured on property while credit cards are unsecured debt.’
      • ‘Beware of loans secured on your home - you could lose it!’


Mid 16th century (in the sense ‘feeling no apprehension’): from Latin securus, from se- ‘without’ + cura ‘care’.