Definitions

unthinking

[uhn-thing-king] / ʌnˈθɪŋ kɪŋ /

ADJECTIVE

careless

Synonyms

WEAK

blundering brutish feckless foolish heedless impulsive inadvertent inconsiderate indelicate insensitive instinctive mechanical napping negligent oblivious outrageous rash rude selfish senseless tactless thoughtless uncaring unconscious undiplomatic unheeding unintended unmeant unmindful unpremeditated unreasoning untactful unwise vacant witless

Antonyms

WEAK

careful cautious thoughtful

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He seems like an unthinking product of opportunity.

From The Wall Street Journal • Mar. 26, 2026

And that in turn prevents you from aimless or unthinking financial behavior.

From MarketWatch • Dec. 24, 2025

Reba’s dig at Stracke’s son was the sort of casual, unthinking barb that plenty of Southern mothers have perfected, tossed into a group conversation as nonchalantly as a request for sweet tea.

From Salon • Mar. 5, 2025

Mr Harvey admitted sending them a letter in April 2017 which he now acknowledged was “crass, inappropriate… unthinking and insensitive”.

From BBC • Nov. 30, 2024

His face was blank now, his mouth open in a low howl as constant and unthinking as the sound of wind through winter trees.

From "The Name of the Wind" by Patrick Rothfuss

unthinking

Example Sentences

Related Words