Definition of behave in English:

behave

verb

[NO OBJECT]
  • 1[with adverbial] Act or conduct oneself in a specified way, especially towards others:

    ‘he always behaved like a gentleman’
    ‘it is not acceptable for a student to behave like that towards a teacher’
    • ‘He said his client admitted he had done wrong and would behave differently if he had his time again.’
    • ‘Nor was he much better behaved towards Penny, whom he bullied and whose husband he treated with contempt.’
    • ‘I dread having to face him again, after I behaved so rudely towards him.’
    • ‘I think of him as a friend, and he has always behaved like a gentleman whenever I see him.’
    • ‘It was a natural trait, to get as much as possible, and, I doubt in similar circumstances, I would have behaved any differently.’
    • ‘The club claims that the man behaved violently towards a Union officer who was collecting entrance fees and had to be restrained by security staff on hand.’
    • ‘The perception that he behaved aggressively and condescendingly towards his opponent during the presidential debates has done him damage.’
    • ‘It said a gentleman is a man who behaves well towards others and who can always be trusted to act honorably.’
    • ‘It was not in the way they behaved towards each other, certainly.’
    • ‘I encourage them to negotiate based on what they have done well and how they have behaved towards others.’
    • ‘And you can tell a lot about a woman by how she behaves towards her nanny.’
    • ‘In any event, I was the one who was afraid of her and her family as they had behaved violently towards me in the past and I had no intention of going anywhere near her or her family.’
    • ‘They feel you have behaved badly towards them and you agree.’
    • ‘She respected him and even apologized for the way she had behaved towards him when she was angry.’
    • ‘‘I think my father has behaved very badly towards me,’ Flora is reported as saying.’
    • ‘If someone close by the cash machine is behaving suspiciously or makes you feel uncomfortable, go to another machine.’
    • ‘He behaved differently around other men in general and found himself slipping into a much more aggressive and macho posture in everyday life.’
    • ‘He had never behaved aggressively towards anyone in the college.’
    • ‘Hubert in particular was recalling times past when Patricia had behaved less than honourably towards his favourite cousin.’
    • ‘I behaved extremely destructively towards my family.’
    conduct oneself, act, acquit oneself, bear oneself, carry oneself
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    1. 1.1 (of a machine or natural phenomenon) work or function in a specified way:
      ‘each car behaves differently’
      • ‘Now scientists have clues on how a hurricane behaves when the ozone levels are high and low.’
      • ‘Some thought that water waves behaved differently from acoustic or other waves, or from pulses along a string.’
      • ‘Formerly this area of natural swamp would have behaved like other natural wetlands.’
      • ‘All the males in the social group behave as if they are the father, helping to guard and provision the cubs.’
      • ‘Investigators also look at how fires behave and how people are affected by them as well as why people start them.’
      • ‘A non-woody species may have behaved differently.’
      • ‘Researchers have discovered that matter at this tiny scale often behaves very differently.’
      • ‘Since this is very hard to effect, a crystal with totally filled bands will behave as an insulator.’
      • ‘Moist air behaves differently as once it starts rising, the water vapour starts to condense.’
      • ‘Much more striking, however, is how the car behaves in everyday situations.’
      • ‘It behaves very differently and has required some changes in manufacture.’
      • ‘Phenomena that we previously thought of as waves can sometimes behave like particles.’
      • ‘I think that they are now about seven or eight, and seem to behave as normal children would.’
      • ‘For if we better understand what we are, we might better understand why we behave as we do.’
      • ‘While the car behaves well on smooth surfaces, take it on less well surfaced roads, and things begin to fall apart.’
      • ‘Energy behaves and performs in ways and manners that are different from matter, although there might be some similarities.’
      • ‘The enzyme behaves quite differently, and that's a real challenge.’
      • ‘He hypothesized that lightning behaved that way because it was just a bunch of electricity.’
      • ‘However, the currency markets have behaved differently.’
      • ‘Each gun behaves a little differently depending upon their weight, making it more challenging to aim and change targets.’
  • 2also behave oneself[often in imperative] Conduct oneself in accordance with the accepted norms of a society or group:

    ‘‘Just behave, Tom,’ he said’
    ‘they were expected to behave themselves’
    • ‘Unlike other demonstrations across the country, these were trouble-free, with students behaving themselves.’
    • ‘Before, they were very rigid and would go on about people behaving themselves.’
    • ‘They are proving to be a great success and the pupils are behaving themselves impeccably.’
    • ‘Vandal number three's mum added: ‘All the children he knows have seen they can get caught on CCTV so they are behaving themselves.’’
    • ‘‘People think you should be behaving yourself at 54,’ says Spencer, ‘they think you should have said what you've got to say.’’
    • ‘There he will meet the children of Swindon to take their requests for presents and find out whether they have been behaving themselves throughout the year.’
    • ‘Both White and his captain, John Smit, said later that the referee had told him, in the seconds before the score, to go and talk to his players about behaving themselves.’
    • ‘Well, you know, he hasn't had a great track record as far as behaving himself in prison.’
    • ‘This usually unruly child started behaving himself at school.’
    • ‘If the residents attempted to talk to these teenagers they would gain a lot of respect and they would start behaving themselves.’
    • ‘(Leia can come too if she behaves herself and controls those sarcastic eyebrows).’
    • ‘It was originally believed he was on one of his fact finding missions making sure all the kids were behaving themselves but this Santa was on a different crusade.’
    • ‘So, what does the electorate do when it finds that their representatives are not behaving themselves?’
    • ‘Even if they are behaving themselves I do believe it would still be a nuisance, especially to me and other people to the rear of the pub.’
    • ‘He wound his window down and asked, ‘Are you behaving yourself?’’
    • ‘It is only because you have admitted the breach of this order at the earliest opportunity and fortunately you were behaving yourself in that pizza take-away that we are not going to send you to prison.’
    • ‘Generally, everybody seemed to be behaving themselves.’
    • ‘‘The vast majority of the passengers were behaving themselves but it was the mindless minority that were responsible for this disorder,’ he said.’
    • ‘It is to question whether and to what extent the citizens want to respect other people by behaving themselves.’
    • ‘She says she'll be behaving herself the night before the game: ‘I will be staying in on the Friday night before the game to rest my voice.’’
    act correctly, act properly, conduct oneself well, act in a polite way, show good manners, mind one's manners, mind one's ps and qs
    View synonyms

Origin

Late Middle English: from be- ‘thoroughly’+ have in the sense ‘have or bear (oneself) in a particular way’.

Pronunciation

behave

/bɪˈheɪv/