uncertain

adjective/ʌnˈsɜrtn/

Frequency rank: #4,291 of 20,003 in the WORDED list (wordfreq data)

Meaning

not known, definite, or sure; doubtful.

Illustration for the English word “uncertain”

Example sentence

The weather tomorrow is uncertain, so bring an umbrella just in case.

Synonyms & related words

More words in ranks 4,201–4,300