inexpressive
Inexpressive is an adjective used to describe something that lacks expression, emotion, or vivid meaning. It can apply to a person’s face, voice, or performance, as well as to text that conveys little nuance. The term is primarily descriptive and neutral, but it can carry a critical tone when used to comment on a failure to communicate or engage an audience.
The word combines the prefix in- (not) with expressive, from Latin expressus meaning "pressed out" or clearly
Contexts include facial expression, vocal delivery, and interpretive performance. An inexpressive face may be described as
Related terms include expressionless, impassive, stoic, and deadpan; the opposite is expressive. Although typically used to
See also: expression, expressionlessness, expressivity, blunted affect.