observe
gb/əbzˈɚv/ us/əbzˈɚv/
B1
英語
~ 1400
語義
0件の語義
動詞
B1
action
1
Watch closely to notice details
To look at something carefully to see what is happening.
用法パターン：
to observe [someone/something]
よくある間違い：
Learners sometimes confuse 'observe' with 'look at'. 'Look at' can be casual, while 'observe' suggests paying attention to details or studying something.
類義語
watch (More general; can be less formal or less detailed observation.)
|
monitor (Implies continuous or systematic observation, often over time.)
対義語
ignore (Not pay attention to something or someone.)
コロケーション
observe closely
|observe carefully
|observe the behavior
テーマ
daily life
|science
|work
|core_vocabulary
例文
- The teacher observed the students during the exam.
- Scientists observed the birds in their natural habitat.
- He observed her reaction to the news.
- We observed the workers as they repaired the road.
学習者向け例文
- I observed the cat playing.
- She observed the children in the park.
- We observed the stars at night.
動詞
B1
action
2
Notice or perceive something
To see or notice something.
用法パターン：
to observe that [clause]
よくある間違い：
Learners may overuse 'see' instead of 'observe' when they mean to say they noticed something specific or important.
類義語
notice (More common and informal; simply becoming aware of something.)
|
perceive (More formal and can include senses beyond sight.)
対義語
overlook (Fail to notice something.)
コロケーション
observe that
|observe a change
|observe a difference
テーマ
daily life
|core_vocabulary
例文
- She observed that he seemed tired.
- I observed a slight change in his tone.
- They observed no signs of damage.
- We observed that the lights were off.
学習者向け例文
- I observed that she was sad.
- He observed a bird on the tree.
- We observed no cars on the street.
動詞
formal
B2
action
3
Follow a law or custom
To do what a law, rule, or custom says you must do.
用法パターン：
to observe [a law/rule/custom]
よくある間違い：
Learners may confuse this with 'celebrate' when talking about holidays. 'Observe' means to follow traditions or customs, not necessarily to have fun.
類義語
comply with (Formal; stresses meeting requirements of rules or laws.)
|
follow (More general and less formal than 'observe'.)
対義語
break (Fail to follow a law, rule, or custom.)
コロケーション
observe the law
|observe tradition
|observe protocol
テーマ
law
|culture
|core_vocabulary
例文
- Citizens are expected to observe the law.
- They observe local customs when traveling abroad.
- The ceremony will observe strict protocol.
- We must observe all safety regulations.
学習者向け例文
- We observe the school rules.
- They observe the holiday every year.
- You must observe safety rules here.
動詞
formal
B2
action
4
Make a remark about something noticed
To say something about what you see or know.
用法パターン：
to observe that [clause]
よくある間違い：
Learners sometimes use 'say' instead of 'observe' in formal contexts. 'Observe' here is more formal and often used in reporting speech in writing.
類義語
remark (Neutral; simply making a comment.)
|
note (Often used for making factual observations.)
対義語
withhold comment (Not make any comment about what was noticed.)
コロケーション
observe wryly
|observe drily
|observe politely
テーマ
communication
|core_vocabulary
例文
- She observed that the weather was unusually warm for October.
- He observed dryly that nothing had changed.
- The judge observed that the witness seemed nervous.
学習者向け例文
- He observed that it was raining.
- She observed that he looked tired.
- They observed that no one was there.
文法
辞書形
observe
IPA
GB/əbzˈɚv/
US/əbzˈɚv/
音節・強勢
ob - serve （2音節）
Stress on 2nd syllable (serve)
活用形
Verb
- Base: observe
- 3rd Person Singular: observes
- Present Participle: observing
- Past: observed
関連語
Forms
observes
verb
observing
verb
observed
verb
Core family
observation
noun B1
observer
noun B1
Related words
observant
adjective
observable
adjective B2
Negative and opposite forms
unobserved
adjective
unobservant
adjective
Advanced or less common
表現
observe a holiday
1/əbzˈɚv ə hˈɑlɪdˌeɪ/
fixed phrase
Celebrate or mark a holiday according to tradition
To take part in activities or customs for a holiday.
例文
- Many countries observe Independence Day with fireworks.
- They observe the holiday with a family meal every year.
observe silence
2/əbzˈɚv sˈaɪləns/
fixed phrase
formal
Remain silent for a set time
To stay completely quiet for a period of time, usually to show respect or remember someone.
例文
- The crowd observed silence in memory of the victims.
- We will observe silence for two minutes at noon.
observe the rules
3/əbzˈɚv ðə ɹˈulz/
fixed phrase
Follow established rules or guidelines
To do what the rules say you must do.
例文
- Please observe the rules while using the library.
- Drivers must observe the rules of the road at all times.