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Definition of observe verb from the Oxford Advanced Learner's Dictionary

observe

verb
 
/əbˈzɜːv/
 
/əbˈzɜːrv/
Verb Forms
present simple I / you / we / they observe
 
/əbˈzɜːv/
 
/əbˈzɜːrv/
he / she / it observes
 
/əbˈzɜːvz/
 
/əbˈzɜːrvz/
past simple observed
 
/əbˈzɜːvd/
 
/əbˈzɜːrvd/
past participle observed
 
/əbˈzɜːvd/
 
/əbˈzɜːrvd/
-ing form observing
 
/əbˈzɜːvɪŋ/
 
/əbˈzɜːrvɪŋ/
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  1. [transitive] (formal) to see or notice somebody/something
    • observe somebody/something Have you observed any changes lately?
    • All the characters in the novel are closely observed (= seem like people in real life).
    • I want you to observe all the details.
    • The patterns observed in our study may represent a general rule.
    • observe somebody/something do something The police observed a man enter the bank.
    • observe somebody/something doing something They observed him entering the bank.
    • observe that… She observed that all the chairs were already occupied.
    • be observed to do something He was observed to follow her closely.
    This pattern is only used in the passive.
    Synonyms commentcommentnote remark observeThese words all mean to say or write a fact or opinion.comment to express an opinion or give facts about something:
    • He refused to comment until after the trial.
    note (rather formal) to mention something because it is important or interesting:
    • He noted in passing that the company’s record on safety issues was not good.
    remark to say or write what you have noticed about a situation:
    • Critics remarked that the play was not original.
    observe (formal) to say or write what you have noticed about a situation:
    • She observed that it was getting late.
    comment, remark or observe?If you comment on something you say something about it; if you remark on something or observe something, you say something about it that you have noticed: there is often not much difference between the three. However, while you can refuse to comment (without on), you cannot ‘refuse to remark’ or ‘refuse to observe’ (without on): He refused to remark/​observe until after the trial. Patterns
    • to comment/​note/​remark/​observe that…
    • to comment on/​note/​remark/​observe how…
    • to comment/​remark on something
    • to comment/​remark/​observe to somebody
    • ‘It’s long,’ he commented/​noted/​remarked/​observed.
    Synonyms noticenoticenote detect observe witnessThese words all mean to see something, especially when you pay careful attention to it.notice to see, hear or become aware of somebody/​something; to pay attention to somebody/​something:
    • The first thing I noticed about the room was the smell.
    note (rather formal) to notice or pay careful attention to something:
    • Please note (that) the office will be closed on Monday.
    This word is very common in business English: Note that the prices are inclusive of VAT.
    detect to discover or notice something, especially something that is not easy to see, hear, etc:
    • The tests are designed to detect the disease early.
    observe (formal) to see or notice somebody/​something:
    • Have you observed any changes lately?
    • The police observed a man enter the bank.
    witness (rather formal) to see something happen:
    • Police have appealed for anyone who witnessed the incident to contact them.
    Patterns
    • to notice/​note/​detect/​observe that/​how/​what/​where/​who…
    • to notice/​observe/​witness something happen/​somebody do something
    Extra Examples
    • It is the parents who actually observe these behavioural problems in their children.
    • She correctly observed that there was very little difference between the two parties on domestic policies.
    • This behaviour is commonly observed among several species of finch.
    Oxford Collocations Dictionaryadverb
    • carefully
    • closely
    • precisely
    verb + observe
    • be able to
    • be possible to
    • be difficult to
    preposition
    • among
    • for
    • from
    phrases
    • be commonly observed
    • be frequently observed
    • be widely observed
    See full entry
  2. [transitive, intransitive] (formal) to watch somebody/something carefully, especially to learn more about them synonym monitor
    • He observes keenly, but says little.
    • observe somebody/something I felt he was observing everything I did.
    • The patients were observed over a period of several months.
    • an observed decrease in rainfall in the area
    • The program provided an opportunity to observe the effects of treatment.
    • The cells were observed under a microscope.
    • observe somebody/something for something The patient should be observed for signs of an allergic reaction.
    • observe how, what, etc… They observed how the parts of the machine fitted together.
    Synonyms looklookwatch see view observeThese words all mean to turn your eyes in a particular direction.look to turn your eyes in a particular direction:
    • If you look carefully you can just see our house from here.
    • She looked at me and smiled.
    watch to look at somebody/​something for a time, paying attention to what happens:
    • to watch television
    • Watch what I do, then you try.
    see to watch a game, television programme, performance, etc.:
    • In the evening we went to see a movie.
    view (formal) to look at something, especially when you look carefully; to watch television, a film, etc.:
    • People came from all over the world to view her work.
    watch, see or view?You can see/​view a film/​programme but you cannot: see/​view television. View is more formal than see and is used especially in business contexts.observe (formal) to watch somebody/​something carefully, especially to learn more about them or it:
    • The patients were observed over a period of several months.
    Patterns
    • to look/​watch for somebody/​something
    • to watch/​observe what/​who/​how…
    • to look/​watch/​view/​observe (somebody/​something) with amazement/​surprise/​disapproval, etc.
    • to watch/​see/​view a film/​show/​programme
    • to watch/​see a match/​game/​fight
    • to look (at somebody/​something)/watch (somebody/​something)/observe somebody/​something carefully/​closely
    Extra Examples
    • You can learn a lot by simply observing.
    • She was unaware that she was being observed from the window.
    • It is interesting to observe the reaction of the children to these changes.
    • She stood there, quietly observing the domestic scene.
    Oxford Collocations Dictionaryadverb
    • carefully
    • closely
    • precisely
    verb + observe
    • be able to
    • be possible to
    • be difficult to
    preposition
    • among
    • for
    • from
    phrases
    • be commonly observed
    • be frequently observed
    • be widely observed
    See full entry
  3. [transitive] observe that… | + speech (formal) to make a remark synonym comment
    • She observed that it was getting late.
    Extra Examples
    • ‘It's easy to say that,’ she observed to Michael, ‘but can you prove it?’
    • ‘You took your time, ’ he observed coolly.
    • The only certainties in this world, as Benjamin Franklin famously observed, are death and taxes.
    • The Area Manager observed that takings were down and decided to pay a visit.
    Oxford Collocations Dictionaryadverb
    • astutely
    • correctly
    • keenly
    preposition
    • to
    See full entry
  4. [transitive] observe something to obey rules, laws, etc.
    • Will the rebels observe the ceasefire?
    • The crowd observed a minute's silence (= were silent for one minute) in memory of those who had died.
    Extra Examples
    • Failure to observe club rules may result in expulsion.
    • This procedure must be correctly observed.
    Topics Permission and obligationc1
    Oxford Collocations Dictionaryadverb
    • correctly
    • faithfully
    • scrupulously
    verb + observe
    • fail to
    phrases
    • failure to observe something
    See full entry
  5. [transitive] observe something (formal) to celebrate festivals, birthdays, etc.
    • Religious festivals were always observed.
    Topics Religion and festivalsc2
  6. Word Originlate Middle English (in sense (5)): from Old French observer, from Latin observare ‘to watch’, from ob- ‘towards’ + servare ‘attend to, look at’.
See observe in the Oxford Advanced American DictionarySee observe in the Oxford Learner's Dictionary of Academic English
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