Dictionary

unthinking

adjective un·think·ing \ˌən-ˈthiŋ-kiŋ\

: done or said in a foolish or careless way without thinking about the possible effects : behaving in a foolish or careless way without careful thought

Full Definition of UNTHINKING

1
:  not taking thought :  heedless, unmindful <the unthinking onlookers>
2
:  not indicating thought or reflection <an unthinking decision>
3
:  not having the power of thought
un·think·ing·ly \-kiŋ-lē\ adverb

Examples of UNTHINKING

  1. His unthinking agreement made me uneasy.

First Known Use of UNTHINKING

1676

Rhymes with UNTHINKING

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