B2noun3K

UK/["/əbˈzɜːvə(r)/"]/US/["/əbˈzɜːrvər/"]/

Meaning of Observer

a person who watches somebody/something

In simple words: A person who watches or notices something.

Observer in a sentence

  • The observer noted every detail of the experiment carefully.
  • As an observer at the meeting, she did not participate but took thorough notes.
  • The political observer commented on the recent election results.
  • Astrophysicists rely on the observer's perspective to interpret the data correctly.
  • The observer from the UN monitored the situation for any violations of peace agreements.
  • In physics, the observer effect explains how measurement alters what is being observed.
  • He remained an indifferent observer during the heated debate, not taking sides.
  • The video was recorded from the observer’s vantage point, giving a clear view of the event.

How to use Observer

Used in contexts where someone is watching or studying an event. It can be formal, like in scientific contexts, or neutral in everyday conversations. Avoid using it in very casual situations.

Grammar pattern

observer + of + noun

Memory hint

Think of an 'observe' + 'er' - someone who observes.

Related words

Collocations with Observer

  • casual
  • informed
  • knowledgeable
  • send
  • attend something as
  • impress
  • see something
  • note something
  • say something
  • lead observers to conclude, suggest, etc. something
  • as an observer
  • observer of
  • casual
  • informed
  • knowledgeable
  • send
  • attend something as
  • impress
  • see something
  • note something
  • say something
  • lead observers to conclude, suggest, etc. something
  • as an observer
  • observer of
  • casual
  • informed
  • knowledgeable
  • send
  • attend something as
  • impress
  • see something
  • note something
  • say something
  • lead observers to conclude, suggest, etc. something
  • as an observer
  • observer of

Synonyms for Observer

Opposites of Observer

Common mistakes with Observer

  • Confused with 'observant', which means being good at noticing things.
  • Using 'observer' to mean 'observant' instead of a person.
  • Pluralizing incorrectly as 'observers' when referring to a single observer.

Compare Observer with Spectator, Witness

Observer appears in

Observer in other languages

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Frequently asked questions about Observer

What does Observer mean?

A person who watches or notices something.

What is the definition of Observer?

a person who watches somebody/something

How do you use Observer in a sentence?

The observer noted every detail of the experiment carefully.

Can you give another example of Observer?

As an observer at the meeting, she did not participate but took thorough notes.

What are synonyms for Observer?

Common alternatives include watcher, bystander, spectator, witness, onlooker.

What is the opposite of Observer?

Opposite meanings include participant, doer, actor.

What words go with Observer?

It commonly pairs with casual, informed, knowledgeable, send, attend something as, impress, see something, note something, say something, lead observers to conclude, suggest, etc. something, as an observer, observer of, casual, informed, knowledgeable, send, attend something as, impress, see something, note something, say something, lead observers to conclude, suggest, etc. something, as an observer, observer of, casual, informed, knowledgeable, send, attend something as, impress, see something, note something, say something, lead observers to conclude, suggest, etc. something, as an observer, observer of.

What are common mistakes when using Observer?

Confused with 'observant', which means being good at noticing things. Using 'observer' to mean 'observant' instead of a person. Pluralizing incorrectly as 'observers' when referring to a single observer.

How do you pronounce Observer?

US: /["/əbˈzɜːrvər/"]/, UK: /["/əbˈzɜːvə(r)/"]/. Listen to the audio above to hear native pronunciation.

When should I use Observer?

Used in contexts where someone is watching or studying an event. It can be formal, like in scientific contexts, or neutral in everyday conversations. Avoid using it in very casual situations.

What CEFR level is Observer?

"Observer" is at B2 level on the CEFR scale.