traitorous

adjective/ˈtreɪtərəs/

Frequency rank: #17,649 of 20,003 in the WORDED list (wordfreq data)

Meaning

Guilty of betraying one's allegiance or trust; treacherous.

Illustration for the English word “traitorous”

Example sentence

The general was shocked to discover that his most trusted aide had been traitorous all along.

Synonyms & related words

More words in ranks 17,601–17,700