The meaning of SILLY is exhibiting or indicative of a lack of common sense or sound judgment. How to use silly in a sentence. Synonym Discussion of Silly. exhibiting or indicative of a lack of …
Synonyms for SILLY: goofy, giddy, futile, playful, frivolous, foolish, puerile, ditzy; Antonyms of SILLY: serious, earnest, sober, thoughtful, somber, melancholy ...