Meaning of certainty in English:


Pronunciation /ˈsəːt(ɪ)nti/

See synonyms for certainty

Translate certainty into Spanish


mass noun
  • 1Firm conviction that something is the case.

    ‘she knew with absolute certainty that they were dead’
    • ‘This certainty that failure is the only outcome has been most pronounced among Labour politicians.’
    • ‘He says this with such certainty that one might conclude he was a painter of solutions, that his art was one of formulas and rousing public appeals.’
    • ‘However, we shall need to wait for a longer time series to conclude with certainty that the Canadian urban system is indeed heading to a new equilibrium.’
    • ‘She's also bringing a positive attitude and certainty that she'll have another exciting, successful show.’
    • ‘Thus, they concluded with some certainty that the accused participated in the Halton incidents.’
    • ‘I trust with absolute certainty that compassion is the only possible response to pain.’
    • ‘I have certainty that Jean-Pierre trusts me and is not going to shout because I did something bad.’
    • ‘We cannot speak with authority and certainty that they are safe for the general public?’
    • ‘The authors said they can say with certainty that there are a significant number of people at different stages of developing problems with heroin use/misuse.’
    • ‘The flip side of greater certainty that those with jobs will remain employed is greater certainty that the unemployed will remain unemployed.’
    • ‘All this is partly caused by, and certainly reinforces, that gut feeling of certainty that animates today's American right.’
    • ‘Can anyone really say with complete certainty that they know ALL the facts about this?’
    • ‘Darnay is ultimately saved when one witness' testimony hinges on the witness' certainty that he saw Darnay at a certain locale at a particular time.’
    • ‘If the merger goes ahead, the North West Development Agency is expected to plough tens of millions of pounds into the new venture, reflecting their certainty that it will be good for the regional economy.’
    • ‘And I can state with certainty that old grey poets, especially those experiencing strange and discomforting interruptions in the creative process, do not like work.’
    • ‘And my problem with those on the edges of politics, both on the far right and far left, is the self-righteous certainty that their view should be my view.’
    • ‘But we look forward to the day when we can welcome your nation into the community of free societies of the world, for we know with deepest certainty that such a day will come.’
    • ‘But when that day finally arrives, we know with absolute certainty that she will be there with open arms to greet us, and our reunion as a family will be glorious.’
    • ‘I know with 100% certainty that my brother would have been safer sitting in his living room than being anywhere in Iraq.’
    • ‘That is the direction in which things seem headed once more, as with just a few weeks to go before selection of the team for Down Under, no one could say with certainty that the best squad will be selected.’
    confidence, sureness, positiveness, conviction, certitude, reliability, assuredness, assurance, validity, conclusiveness, authoritativeness, truth, fact, factualness
    View synonyms
    1. 1.1The quality of being reliably true.
      ‘there is a bewildering lack of certainty and clarity in the law’
      • ‘Others on the committee signalled that they were unhappy with that lack of clarity and certainty in the legislation, and I do so again now.’
      • ‘In Attachment Theory the affective component is the key in the lock to release theoretical certainty but the true affective experience is unknown.’
      • ‘He said most complaints stemmed from the high-cost economy, lack of legal certainty, damaged infrastructure and security disturbances.’
      • ‘It brings clarity and certainty to where it was lacking.’
      • ‘This legal option not only makes Scotland unique in the legal world but also highlights the most important fact concerning many trials - the absence of true certainty.’
      • ‘Lack of theoretical clarity and legal certainty in this matter hinders the institutionalization of these military-economic subsystems.’
      • ‘The certainty and reliability of the Word of God was one central plank of the Fellowship.’
      • ‘Experts have urged the government to ensure legal certainty and restore security in order to attract new investment to help cushion the country from the looming global economic slump.’
      • ‘It is clear many Australians have concerns about electronic commerce, including issues such as legal certainty, security, authentication and privacy.’
      • ‘This estimate is even on the high side because many exploration companies have left the country because of the inconsistency of government policy and lack of legal certainty.’
      • ‘Therefore, you need to make the lack of scientific certainty a primary issue.’
      • ‘The Assembly should show the government how to raise investments, such as what the government should do to assure domestic security and legal certainty.’
      • ‘Also, there is no absolute truth in Judaism and this lack of certainty is refreshing in a religious faith.’
      • ‘As the process of globalization draws us ever closer in networks of communication and exchange, there is an understandable longing for simplicity, clarity and certainty.’
      • ‘Another submitter - a large one from the South Island - raised the issue of the cost of significant investments, and the need for clarity and certainty about that.’
      • ‘I do not think it is an unreasonable request of the Minister to add a small amount of clarity and certainty to the debate around the interpretation of clause 11 in Part 2.’
      • ‘And what the songs lack in structural certainty or melodic eloquence they usually make up for in the remarkable depth and vibrancy of their textures.’
      • ‘We had thought, as we say in paragraph 3 of our skeleton argument, that it would aid clarity and certainty if your Lordships retained, in a sense, charge of the exact scope of the liberty to apply.’
      • ‘But that said, we need to recognise that private foreign investment is extremely minimal in East Timor, and the reason for that is a total lack of certainty of titles.’
    2. 1.2A general air of confidence.
      ‘a man exuding certainty’
      • ‘He has risen to this responsibility with a kind of certainty and confidence and determination and persistence.’
      • ‘Americans today crave the confidence, certainty and reckless aplomb he exuded but are at the same time uneasily aware that his approach would be inappropriate now.’
      • ‘It was so vague, nothing like the General's usual certainty.’
      • ‘Did the confident certainty of Cheney and Rumsfeld drown out the voices of those expressing hesitancy about the rush to war?’
      • ‘They ooze with money, flex their corporate muscles, and exude certainty about how to call the shots for the nation's grandest institutions.’
    3. 1.3count noun A fact that is definitely true or an event that is definitely going to take place.
      ‘the passing of the act made a general election a certainty’
      • ‘The element of knowledge is an actual awareness but is not the knowledge of an existing fact or an inevitable certainty.’
      • ‘I think that a Toronto signing/reading/event is almost a certainty, but of what kind and nature I don't yet know.’
      • ‘It would seem a certainty given the recent events north and south of the Border.’
      • ‘Mr Baxter underlined the fact there were no certainties at the moment and that any possible change would be years away.’
      • ‘That's a certainty; that's definitely going to happen.’
      • ‘In fact it is a certainty if he continues to improve his overall game at the rate of which he has done over the past couple of seasons.’
      • ‘This is not necessarily a certainty as the time limit for any buyer expired early last year according to the planning obligations which Persimmon agreed to.’
      • ‘This is possibly due to the fact that cuss words are representative of the few certainties of life: birth and death.’
      • ‘But the fact that the outcome is a near certainty isn't the only reason the two main contenders are so low in the polls.’
      • ‘One speculates; the other not only states a rise as a certainty, it presents the fact unmoored from any other economic factors.’
      • ‘As a woeful season comes to its inevitable end, I can only cling to two pathetic certainties, one sad, the other hopeful.’
      • ‘The Chancellor last night attempted to seize the initiative by pledging to continue the reformist course set by Blair if he becomes leader, something widely seen within the Labour Party as a certainty.’
      • ‘If success is a certainty, where is the challenge?’
      • ‘‘The Nobel prize is a certainty for the person who finds out the cause of Alzheimer's disease,’ Ms. Bedell says.’
      • ‘We're told there's no thing as a championship certainty, but with no disrespect to the seasiders its my belief that the titleholders are as near to that as makes no difference.’
      • ‘Whether these prices drop fast enough to make the phone I propose practical before the technology is obsolete is, of course, far from a certainty…’
      • ‘The club has no idea where it will be playing Second Division football come August but at least they'll still be around - not always a cast-iron certainty in the last nine months.’
      • ‘It's a stone cold certainty that neither woman will win but it's equally certain they won't be the last to try.’
      • ‘But their livelihood has been thrown into uncertainty by the threat of US strikes on Afghanistan and the near certainty that their business will slump as a result.’
      • ‘At heart, Brown probably agrees, but now that the referendum has been promised, it will have to be held, making it the overwhelming certainty that entry will be delayed for at least five more years.’
      inevitability, necessity, foregone conclusion, predictable result, matter of course, racing certainty
      View synonyms
    4. 1.4count noun A person that is certain to do or win the specified thing.
      ‘he was expected to be a certainty for a gold medal’
      • ‘At one stage, the quick-witted Kenmare contestant looked a certainty to be kicked off the island as he battled with rivals from the opposing team as well as one of his own team players.’
      • ‘Gardener is a virtual certainty for selection in the British team for the clash with Russia, Sweden and France in the New Year.’
      • ‘David was a Scottish hero, the world champion cyclist who looked to be a certainty for an Olympic gold medal.’
      • ‘The player's name, however, is an open secret with American John Daly, the 1995 British Open champion, a virtual certainty for the event.’
      • ‘Inconsistency prevents the Ulsterman from being a racing certainty at events such as these.’
      • ‘Having conceded just 17 frames in five matches at this event so far, he is a certainty to climb into the top 40 in the world after this tournament.’
      • ‘There could well be a tendency from both the west, east and south of Castlebar to bolster him up in the event of Michael and Jim being seen as certainties.’
      • ‘That was the first of three events counting towards selection and Ratcliffe seemed a certainty to qualify for a third Olympics.’
      • ‘Inevitably, bully boy Elvis is a nailed-on certainty for the role.’
      • ‘A fit again Hickie is a virtual certainty for Eddie O'Sullivan's squad but Cullen and Miller have a fight on their hands to edge into the ultra competitive back-five arena.’
      • ‘Woods, a certainty as the Tour's choice player for the past four years, did not have such a bad year himself with five wins in 18 tournaments but by his standards it was poor.’
      • ‘Four months ago, David Thompson was the man being touted as a certainty for England honours after some stunning performances for Rovers following his cut-price move from Coventry City.’
      • ‘Having also been successful during the recent Australian series, Kumble appears to be a certainty in the playing eleven and his ability to bowl long spells will prove handy for the visitors.’
      • ‘The left-footed Daniel Carter is a certainty at fly-half and the All Blacks will have seen how the Crusaders cleverly used MacDonald's right foot to complement Carter.’
      • ‘Tullamore had steadily built a momentum by the time Ravenhill exited the sin bin and Naas did well to survive two raids down the clubhouse side when centre John Peters looked a certainty to score.’
      • ‘That destination, this season, is, hopefully, Athens and while McConnell is a virtual certainty to make the team, Marshall is well aware of how much work still needs to be done if she is to join her.’
      • ‘At the start of the year, Stott was acclaimed as Scotland's Under- 21 player of the season and was being talked about as a certainty for the Great Britain Olympic squad for Athens.’
      • ‘Benbaun looked a certainty for the Ballygallon Stud Renaissance Stakes after two wins here in the past three months and when Kieren Fallon kicked at halfway it looked all over bar the shouting.’
      • ‘Colm Begley came in to make a real impression again as an attacking half back and he looks a certainty to start against Offaly or Louth while Donie Brennan as always made his presence felt.’
      • ‘He's far from a certainty at this stage but he's pulled up reasonably well.’


    for a certainty
    • Beyond the possibility of doubt.

      ‘he knew they would come again for a certainty’
      • ‘It was possibly two years off; but no one could know this, not for a certainty, and not even for a probability.’
      • ‘On numerous occasions the diarist vented his frustration with passages like, ‘Without [Churchill] England was lost for a certainty, with him England has been on the verge of disaster time and time again.’’
      • ‘If you are absolutely convinced of Sarah's truthfulness - and you have no reason not to be - you do not know, for a certainty, that John committed the assault.’
      • ‘For authors, their already meagre earnings will be eroded, and publishers, for a certainty, will become even less willing than they currently are to take risks with creative material.’
      • ‘But I know for a certainty that Mary-Ellen and I are done.’
      • ‘Finally, I say, yes, for a certainty, we are all going to die, but since we've already paid, hopefully not until we get our sandwiches.’
      • ‘Thus, very many things happen every day when we talk the language of the sense of sight even though we know for a certainty that the situation is otherwise.…’
      • ‘Because you now know for a certainty that your husband is not to be trusted or believed, you need to decide if the marriage is viable and if you can live with his games.’
      • ‘Because then, Chris knew for a certainty, she would never see Jason again.’
      • ‘You will never be able to know for a certainty, however, whether or not he dresses up in a sheet on weekends.’


Middle English from Old French certainete, from certain (see certain).