Definition of unreasonable in US English:



  • 1Not guided by or based on good sense.

    ‘your attitude is completely unreasonable’
    • ‘It is not an unreasonable question from the community's point of view to ask again: to whom are you accountable?’
    • ‘It excused irrational and unreasonable behaviour, allowed people to shirk their duties.’
    • ‘So you think that it's unreasonable for them to have come to that conclusion?’
    • ‘That recommendation could not be dismissed, and was not attacked, as unreasonable or illogical.’
    • ‘It is not just unreasonable to be biased in our own favour, it is also naïve.’
    • ‘The second issue is whether the decision was irrational or Wednesbury unreasonable.’
    • ‘Either they buy too much, with the selfish aim of making themselves rich, or they sell too soon in an unreasonable panic.’
    • ‘He explained that if he were to set unreasonable prices, people would simply shop elsewhere.’
    • ‘This may not seem unreasonable until one discovers that Hope patients are taken elsewhere for this type of surgery.’
    • ‘It was held that the conduct of the Secretary of State was so unreasonable as to verge on the irrational and absurd.’
    • ‘They will need to be bold, and not a little brutal, even unreasonable in the short term, to break the log jam.’
    • ‘There's no-one in the mix who is likely to take an unreasonable stand.’
    • ‘Coun Sheila Bailey has also accused the council of being unreasonable.’
    • ‘The couple were married for six years, but she is in the process of divorcing him on the grounds of unreasonable behaviour.’
    • ‘Some citizens took the not unreasonable view that something had gone a bit askew if only naughty people were carrying arms.’
    • ‘Historians have described Hooke as a difficult and unreasonable man but in many ways this is a harsh judgement.’
    • ‘Of course, there are those that would be displeased no matter what he does secondary to their unreasonable bias.’
    • ‘How else would I be able to argue that the only response that would be unreasonable would be atomic war…?’
    • ‘It is not to the point that the appellant was unco-operative or even unreasonable.’
    • ‘He felt that the young men were being unreasonable and threatening.’
    uncooperative, obstructive, unhelpful, disobliging, unaccommodating, troublesome, awkward, contrary, difficult, tiresome, annoying, vexatious
    unacceptable, preposterous, outrageous, ludicrous, absurd, senseless, nonsensical, irrational, illogical
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    1. 1.1 Beyond the limits of acceptability or fairness.
      ‘an unreasonable request’
      • ‘They took up a disproportionate amount of teachers' time and caused unreasonable stress.’
      • ‘I ask to move it to another date - not an unreasonable request, I'd have thought.’
      • ‘In a strong defence of his position, he said that nobody had the right to say unreasonable things about him.’
      • ‘I don't think it's unreasonable to ask the Government to test the confidence of the House.’
      • ‘On the contrary, he suggests they often have unreasonable demands and are now taking the health service for granted.’
      • ‘I think asking Mr Peters to live by his own standard is not an unreasonable request.’
      • ‘Mrs Craven, 61, said she had not been unreasonable in refusing access so far.’
      • ‘It is not unreasonable to give the defense the time they need to examine this evidence.’
      • ‘It seems a tad unreasonable to sue your customer base and then expect them to buy poor quality music to fix the situation.’
      • ‘Lee's demands for these payments were unreasonable and contrary to the contract.’
      • ‘Many employers now have shareholders who are demanding very unreasonable rates of return.’
      • ‘Not only have the prices gone up but also some patrons believe they were ushered out at an unreasonable hour.’
      • ‘There was nothing unreasonable about his request that the government should at least sound out the British.’
      • ‘The relocation will not cause him undue hardship and nor is it unreasonable to expect him to relocate.’
      • ‘We have to make sure we get it right and given the size of the contract it is not unreasonable.’
      • ‘There is no limit to the punishment except that it must not be unreasonable.’
      • ‘He said industry guidelines indicated doctors who agreed to prepare a report must do so without unreasonable delay.’
      • ‘Householders will only be prosecuted in extreme cases for using excessive unreasonable force.’
      • ‘In contrast, an unreasonable delay will be a violation if it is due mainly to the actions of the state.’
      • ‘Mr Trembath claimed it was unreasonable to charge for the privilege of mooring there, when it was only for a short period of time.’
      excessive, immoderate, inordinate, extreme, over the limit, exaggerated, extravagant, overblown, overripe, too much, needless, disproportionate, undue, unwarranted, uncalled for, unnecessary, going too far
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