inexpressive
Definitions
Lacking in expression; showing no emotion or feeling.
Not serving to express or convey meaning or intent.
Examples
His face remained completely inexpressive, giving no hint of what he was thinking.
The actor struggled to convey emotion, resulting in an inexpressive performance that failed to move the audience.
She wore an inexpressive mask of indifference throughout the entire negotiation.
Synonyms
blank vacant deadpan impassive emotionless poker-faced stony
Antonyms
expressive animated vivid eloquent demonstrative lively communicative