nonexpression

English

Etymology

From non- +‎ expression.

Noun

nonexpression (countable and uncountable, plural nonexpressions)

1. Absence of emotional expression.
   • 2007 October 2, Kent Sepkowitz, M.D., “Behind the Doctors’ Mask, a Little Room to Maneuver”, in The New York Times‎^[1], New York, N.Y.: The New York Times Company, →ISSN, →OCLC, archived from the original on 26 October 2022:

     Everyone who visits now has the same inscrutable nonexpression.

2. That which is not a logical or mathematical expression.