unthinking

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unthinking

The clerk gave an unthinking reply while distracted by his phone.

Definition
  1. Adjective:

    • Acting or done without forethought or consideration: Describes actions, words, or behavior that are automatic, impulsive, or not carefully considered.
    • Lacking in thought or intelligence; mentally sluggish: Describes a state of being not engaged in active thought or reflection.
    • Inconsiderate of others; thoughtless: Describes behavior that shows a lack of regard for the feelings or consequences for other people.
  2. Adverb:

    • In a thoughtless or unthinking manner: Describes the way an action is performed—without thinking.
Usage Examples
  • Adjective:

    • His unthinking remark hurt her feelings deeply. (This shows the remark was made without consideration for its impact.)
    • She gave an unthinking nod, not really processing the question. (This shows the action was automatic, not deliberate.)
    • The unthinking destruction of the habitat had severe consequences. (This shows the action was done without careful thought for the outcome.)
  • Adverb:

    • He unthinkingly repeated the gossip he had heard. (This describes how he repeated it—without thinking.)
    • She reached out unthinkingly to catch the falling vase. (This describes an automatic, instinctive action.)
Advanced Usage
  • "Unthinking habit": A routine action performed automatically, without conscious decision.

    • Checking his phone first thing in the morning had become an unthinking habit.
  • "Unthinking obedience": Compliance given without question or personal reflection.

    • The regime demanded unthinking obedience from its citizens.
Variants and Related Words
  • Unthinkingly (adverb): The adverbial form, meaning "in an unthinking manner."

    • He agreed unthinkingly, not realizing the commitment involved.
  • Thoughtless (adjective): A close synonym, often emphasizing a lack of consideration for others.

    • It was thoughtless of him to leave without saying goodbye.
Synonyms
  • Automatic: Done spontaneously without conscious thought.
  • Impulsive: Acting suddenly without planning or consideration of effects.
  • Inconsiderate: Failing to consider other people's feelings.
  • Reflexive: Done as a reflex, without conscious thought.
Antonyms
  • Thoughtful: Showing careful consideration or thinking of others.
  • Deliberate: Done consciously and intentionally.
  • Considerate: Careful not to inconvenience or harm others.
Related Phrases and Idioms
  • "Without a second thought": To do something immediately and without hesitation or consideration.

    • He spent the money without a second thought. (This phrase conveys a similar meaning to acting unthinkingly.)
  • "Act on impulse": To act suddenly based on a feeling rather than careful thought.

    • She bought the dress on impulse. (This is related to unthinking behavior.)
unthinking

The clerk gave an unthinking reply while distracted by his phone.

Adjective
  1. mentally sluggish
  2. without care or thought for others; `Let them eat cake'"
    • the thoughtless saying of a great princess on being informed that the people had no bread
  3. not exhibiting or characterized by careful thought
Adverb
  1. in a thoughtless manner
    • he stared thoughtlessly at the picture