Definition of Observation
Quick Meaning of Observation
When you notice and watch something carefully to understand it.
Detailed Definition of Observation
The action of watching and noticing someone or something carefully.
How to Pronounce Observation
Stress pattern: ooOs (4-syllable word).
Tip: Stress on the -vay- syllable. /ˌɒbzərˈveɪʃən/
Origin and Etymology of Observation
From Latin observare: ob- (toward) + servare (to watch).
How to Use Observation in a Sentence
Each example shows “observation” with a CEFR level so learners can pick examples that match their fluency.
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“His observation of animal behavior impressed the researcher.”
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“The scientist made careful observations during the experiment.”
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“Based on my observations of the market, prices will rise next quarter.”
Synonyms and Antonyms of Observation
Common Synonyms for Observation
Smart Synonyms for Observation — When to Use Each
- watching
- general act of looking at something carefully
- monitoring
- continuous observation over an extended period
- examination
- detailed investigation of the subject matter
Common Collocations with Observation
These phrases pair with “observation” in everyday English:
- close observation
- direct observation
- field observation
- make an observation
Common Mistakes When Using Observation
Even fluent speakers slip up with “observation”. Here’s how to avoid the most common errors:
- ✗ Wrong: I made a observation during the meeting.
- ✓ Correct: I made an observation during the meeting.
- Why: Use 'an' before vowel sounds. Observation starts with /ə/.
- ✗ Wrong: His observations was very useful.
- ✓ Correct: His observations were very useful.
- Why: Plural noun needs plural verb 'were' not singular 'was'.
Other Forms of Observation
- Noun: observation
- Verb: observe
Frequently Asked Questions About Observation
What is the meaning of "Observation"?
When you notice and watch something carefully to understand it.
How do you pronounce "Observation"?
The IPA is /ˌɒbzərˈveɪʃən/. Stress on the -vay- syllable. /ˌɒbzərˈveɪʃən/
What part of speech is "Observation"?
"Observation" is a noun at B1 level (Common European Framework).
What are synonyms for "Observation"?
Common synonyms include watching, notice, examination.
How do you use "Observation" in a sentence?
For example: "His observation of animal behavior impressed the researcher."