WordNet: serious
concerned with work or important matters rather than play or trivialities; "a serious student of history"; "a serious attempt to learn to ski"; "gave me a serious look"; "a serious young man"; "are you serious or joking?"; "Don't be so serious!"
- similar to earnest, sincere, solemn
- similar to grave, sedate, sober, solemn
- similar to overserious
- similar to real
- similar to serious-minded, thoughtful
- similar to sobering
- similar to solid
serious
- (englanti) frivolous (antonym)
- (englanti) seriousness (derivationally related)
- (suomi) vakava (synonyymi)