noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The quality of being unalert. uncountable

Synonyms

All synonyms

absentmindednesscarelessnessdisregarddistractionflippancyinadvertence

Antonyms

All antonyms

mindfulness

Etymology

From unalert + -ness.

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