serious

B1
Pronunciation
/ˈsɪə.ɹi.əs/
/ˈsɪəɹ.i.əs/
Adjective
4 definition(s)
1 Definition

Without humor or expression of happiness; grave in manner or disposition

Synonyms
earnest solemn
Example Sentences
  • It was a surprise to see the captain, who had always seemed so serious, laugh so heartily.
2 Definition

Important; weighty; not insignificant

Example Sentences
  • This is a serious problem. We'll need our best experts.
3 Definition

Really intending what is said (or planned, etc); in earnest; not jocular or deceiving

Example Sentences
  • After all these years, we're finally getting serious attention.
4 Definition

(of a relationship) Committed.

Adverb
1 definition(s)
1 Definition

In a serious manner; seriously.