observer

noun/əbˈzɜrvər/

Frequency rank: #4,730 of 20,003 in the WORDED list (wordfreq data)

Meaning

A person who watches something carefully.

Illustration for the English word “observer”

Example sentence

The scientist attended the experiment as an official observer to understand the results.

Synonyms & related words

More words in ranks 4,701–4,800