noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A lack of impression; the state of being unimpressed. countable, rare, uncountable

Synonyms

All synonyms

unimpressednessunimpressedness

Etymology

From un- + impression. Attested since the 19th century.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.