Definition of rectify in English:


See synonyms for rectify

Translate rectify into Spanish

transitive verbtransitive verb rectifies, transitive verb rectifying, transitive verb rectified

[with object]
  • 1Put right; correct.

    ‘mistakes made now cannot be rectified later’
    • ‘we are working to rectify the situation’
    • ‘Mr Diamond has been in contact with numerous council representatives in an effort to rectify the situation, to no avail.’
    • ‘However, if the damp problem has been rectified by correct installation of the stainless-steel flue, there is no need to seal the wall.’
    • ‘A concerted effort must be made to rectify the situation.’
    • ‘Do you believe that constitutional reform is needed to rectify the situation?’
    • ‘The government resolved to rectify the situation.’
    • ‘Are you interested in rectifying the situation?’
    • ‘What chance have we got then of rectifying a situation?’
    • ‘In no time they assisted me in rectifying the situation.’
    • ‘A spokeswoman for the city council said they were taking steps to rectifying the situation.’
    • ‘The GP was given a reprimand after her solicitor said she ‘accepted there was a lack of sympathetic handling’, but had made efforts to rectify her mistakes.’
    • ‘After I post this article, I intend to rectify that situation.’
    • ‘And, in many cases, they're working to try to rectify that situation.’
    • ‘That would rectify the situation pretty quickly.’
    • ‘One guy, Tom, saw a way to rectify this situation.’
    • ‘The matter was quickly rectified by fitting steel control rods, cutting away some parts of the wing skin and providing adequate gap sealing for the flaps.’
    • ‘I am told that the folks there are well aware of the problems and they're already working to rectify matters when the films are repeated in a few months.’
    • ‘This is particularly important if you have not received a repeat prescription, so that we can rectify the matter.’
    • ‘Rather, he left a clear indication of the problem in the confident expectation that some later scholar would rectify matters.’
    • ‘‘I felt like an outsider in my own organisation,’ he says, but has since rectified matters.’
    • ‘I trust that the editor will rectify this matter.’
    correct, make right, put right, set right, right, put to rights, sort out, deal with, amend, revise, remedy, repair, fix, cure, heal, make good, reform, harmonize, retrieve, improve, better, ameliorate, adjust, resolve, settle, redress, square
    View synonyms
  • 2Convert (alternating current) to direct current.

    ‘Similar to an electrical diode that rectifies an alternating voltage, it might rectify an alternating force to generate a net movement in one direction.’
    • ‘We are also investigating tunnel diodes, which rectify the IR-frequency current waves in the antenna arms.’
    • ‘It works by moving a magnet through a coil of wire and produces a alternating current which must then be rectified by the use of diodes.’
    • ‘Physicists have built a novel device that relies on electron spin to rectify current.’
    • ‘The signals were amplified, rectified, and integrated on a moving-time-average basis, with a time constant of 100 milliseconds.’
  • 3Mathematics
    Find a straight line equal in length to (a curve)

    • ‘his methods of rectifying the cycloid’
  • 4Chemistry
    Purify or refine (a substance) by repeated or continuous distillation.

    ‘butyl lactate was rectified, and the purified butyl lactate was sequentially hydrolyzed’
    • ‘The grapes produced by commercial viticulture are sold either as table grapes or drying grapes, or crushed and processed into wine or grape juice, grape concentrate, or rectified grape must.’
    • ‘If the basket is removed it may be used to manufacture or rectify alcohol.’
    • ‘This was rectified by adding more citric acid and if the pH went below 4.5 adding sodium hydroxide to bring the pH back up again.’



/ˈrektəˌfī/ /ˈrɛktəˌfaɪ/


Late Middle English from Old French rectifier, from medieval Latin rectificare, from Latin rectus ‘right’.