English to Persian Dictionary Online
Definition of "reason"

reason

Từ điển Collocation

reason noun

¹ cause/motive/justification; explanation of sth

ADJ. cogent, good, sound, strong | compelling, convincing | plausible | adequate, sufficient | bona fide, legitimate, valid | wrong He married her for all the wrong reasons. | opposite Tom's problem was that he lacked confidence; Ed failed for precisely the opposite reason. | important | special | chief, main, major, primary, principal | only, simple, sole The only reason I didn't become a professional golfer was because of my family commitments. I was never good at playing the trumpet for the simple reason that I never practised. | real, underlying She did not tell him the real reason for her change of heart. The underlying reasons for these differences will be explored in depth in the next chapter. | very There is an assumption that a state will protect its citizens. That is the very reason for the existence of states. | apparent, particular He was attacked for no apparent reason. | no earthly, (no) possible Surely there is no earthly reason why you wouldn't want to come with us? | clear, obvious The reasons for her decision soon became clear. | unclear | logical | understandable | justifiable | inexplicable, unexplained, unknown For some unexplained reason the pilot jettisoned all his fuel shortly after take-off. | unspecified | unconnected dismissal for reasons unconnected with redundancy | personal | sentimental | selfish | professional | commercial, economic, financial, legal, political, social, technical | practical, pragmatic | security | health | humanitarian

VERB + REASON be aware of, see We see no reason why this band shouldn't be a huge success. | have I don't know why he did that, but I'm sure he had his reasons. I have no reason to believe that she was lying to me. | cite, give (sb/sth), set out, state Give me one good reason why I should help you. In the letter she carefully set out her reasons for leaving. | cite sth as, give sth as | suggest | explain | understand | uncover

PREP. by ~ of (formal) persons in need of care by reason of (= because of) old age | for a/the ~ procedures carried out for reasons of national security | for ~ of (formal) For reasons of security, you are requested to keep your luggage with you at all times. | with/without ~ They complained about the food, and with good reason (= rightly). | ~ against There are obvious reasons against such a move. | ~ behind We are trying to uncover the reasons behind her decision. | ~ for They didn't give any reason for the delay.

PHRASES all the more reason If he's unwell, that's all the more reason to go and see him. | all sorts of reasons People buy things for all sorts of reasons. | any/every/little/no/one/some reason I know you're angry with me, and you have every reason (= very good reasons) to be. | for reasons best known to yourself For reasons best known to herself she has turned down the offer. | for whatever reason people who, for whatever reason, are unable to support themselves | a number/variety of reasons, rhyme or reason There's no rhyme or reason (= logic) to the new opening hours.

² power to think logically; what is possible/right

ADJ. human

VERB + REASON lose He seems to have lost all sense and reason. | be open to, listen to, see I tried to persuade her, but she just wouldn't listen to reason.

PREP. beyond ~ He was beyond all reason. | within ~ I'll lend you the money you need?within reason, of course!

PHRASES an appeal to reason The residents hope that an appeal to reason (= asking the rioters to be reasonable) will end the rioting. | it stands to reason It stands to reason (= it is logical) that she wouldn't want them to find out about her personal problems. | the voice of reason She was always the voice of reason, persuading him not to buy things they couldn't afford.

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Từ điển WordNet

n.

• a rational motive for a belief or action; ground

  the reason that war was declared

  the grounds for their declaration

• an explanation of the cause of some phenomenon

  the reason a steady state was never reached was that the back pressure built up too slowly

• the capacity for rational thought or inference or discrimination; understanding, intellect

  we are told that man is endowed with reason and capable of distinguishing good from evil

• the state of having good sense and sound judgment; rationality, reasonableness

  his rationality may have been impaired

  he had to rely less on reason than on rousing their emotions

• a justification for something existing or happening; cause, grounds

  he had no cause to complain

  they had good reason to rejoice

• a fact that logically justifies some premise or conclusion

  there is reason to believe he is lying

v.

• decide by reasoning; draw or come to a conclusion; reason out, conclude

  We reasoned that it was cheaper to rent than to buy a house

• present reasons and arguments; argue
• think logically

  The children must learn to reason

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English Synonym and Antonym Dictionary

reasons|reasoned|reasoning
syn.: basis cause explanation ground justification logic motive sense
ant.: passion