Meaning & use

observe

verb·Everyday

To watch or notice something carefully, often to learn about it.

See it in a sentence

Observe the ants for five minutes and record where they go.

The class observed a change in the plant's leaves after a week.

A note on using this word

Observe is often more deliberate than see. You can 'observe something' or 'observe that' something has happened.

Words with a similar meaning

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

Words with an opposite meaning

overlook

Another way to use it

2. verb

To follow a rule, custom, or agreed practice.

All visitors must observe the quiet-hour rule.

3. verb

To mark an occasion with an appropriate action or ceremony.

The school observed the anniversary with a community gathering.

Make it your own

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