1. in a manner showing no emotion, feeling, or reaction; without visible expression of passion or concern

Examples

• She listened to the criticism impassibly, never changing her expression.
• The judge ruled impassibly on the contentious case, showing no bias.
• He stared impassibly at the chaotic scene unfolding before him.
• The witness testified impassibly about the accident she had witnessed.
• Despite the uproar, the diplomat responded impassibly to the accusations.