Synonyms of seriousness in English:

seriousness


See definition of seriousness

noun

1‘in spite of the seriousness of his expression, Rostov was amused’

SYNONYMS

solemnity, solemnness, earnestness, graveness, gravity, gravitas, soberness, sobriety, sombreness, sternness, grimness, dourness, humourlessness

thoughtfulness, preoccupation, pensiveness

ANTONYMS

cheerfulness, joviality

2‘I stressed the seriousness of the matter’

SYNONYMS

importance, significance, consequence, momentousness, moment, weightiness, weight

urgency, crucialness, vitalness

ANTONYMS

triviality, unimportance

3‘he tried to play down the seriousness of his injuries’

SYNONYMS

severity, severeness, gravity, graveness, acuteness, grievousness, extremity, danger, dangerousness, perilousness

4‘I doubt his seriousness’

SYNONYMS

earnestness, sincerity, wholeheartedness, genuineness

commitment, firmness, resolution, resolve, determination