noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The state or condition of being unthoughtful. uncountable
2. 2
   the trait of not thinking carefully before acting wordnet

Synonyms

All synonyms

capricecarelessnesschildishnessforgetfulnessimmaturityimprudence

Antonyms

All antonyms

thoughtfulness

Etymology

From unthoughtful + -ness.