English edit

Etymology edit

expressionless +‎ -ly

Adverb edit

expressionlessly (comparative more expressionlessly, superlative most expressionlessly)

  1. Without expression; in an expressionless way.
    • 1968, Carl Ruhen, The Key Club, Sydney: Scripts, page 21:
      She was staring expressionlessly at the back of the driver's head.

Translations edit