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noun B1 Intermediate Common

observation

ob-zuh-VAYSHN

Observation (noun) means the act of watching something carefully. Example: “The patient was kept in the hospital for observation overnight.”

noun
1
The act of watching something carefully.
"The patient was kept in the hospital for observation overnight."
2
A remark based on something noticed.
"She made an interesting observation about the way the market was moving."

How to use observation

Learner’s notes

In plain EnglishEither watching something closely, or a comment based on what you've noticed.

Common pairings
under observation make an observation

Word forms

observations plural

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The patient was kept in the hospital for _____ overnight.

Etymology

From Middle French observacion, from Latin observatio, built on observare ("to watch").

Origin: Latin

Related words

Rhymes for observation

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Frequently asked questions

What does “observation” mean?

The word “observation” means the act of watching something carefully. In plain terms, either watching something closely, or a comment based on what you've noticed.

How do you pronounce “observation”?

“Observation” is pronounced ob-zuh-VAYSHN (/ˌɑbzɚˈveɪʃn̩/ in IPA).

How do you use “observation” in a sentence?

Here is “observation” used in a sentence: “The patient was kept in the hospital for observation overnight.”

What part of speech is “observation”?

“Observation” is a noun.

Where does the word “observation” come from?

The word “observation” comes from Latin. From Middle French observacion, from Latin observatio, built on observare ("to watch").

Is “observation” a common word?

“Observation” is a fairly common word in modern English, usually learned at around the B1 level.

How many meanings does “observation” have?

“Observation” has 2 distinct senses listed in this dictionary. The most common is: the act of watching something carefully.

What is the difference between "observation" and "observance"?

"Observation" means watching something carefully, or a remark based on what you notice, while "observance" refers to following a rule, custom, or holiday. You make an observation, but you keep an observance such as a religious festival.

What is the difference between an "observation" and an "opinion"?

An "observation" is a remark based on something actually noticed or watched, so it is grounded in fact, whereas an opinion expresses a personal belief or judgement. Saying "the room is cold" is an observation; saying "the room is unpleasant" leans toward opinion.

What are common collocations with "observation"?

"Observation" often appears in phrases such as "make an observation," "close observation," "keen observation," and "powers of observation." These reflect its two senses: careful watching and a remark based on what is noticed.

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