Thoughtless

//ˈθɔtləs// adj

adj ·Common ·High school level

Definitions

Adjective
  1. 1
    Marked by or showing lack of due thought or care.
  2. 2
    Inconsiderate, inattentive.

    "A thoughtless remark."

  3. 3
    Lacking thought or consideration.

    "The debate turned into thoughtless bickering."

Adjective
  1. 1
    without care or thought for others wordnet
  2. 2
    showing lack of careful thought wordnet

Synonyms

All synonyms
uncaringunconsideredunreflectiveabsent-mindedairyapish

Example

More examples

"How thoughtless of you to do that."

Etymology

From thought + -less.

More for "thoughtless"

SynonymsSentencesPronunciationTranslate

Next best steps

Find stronger synonymsSee usage examplesCheck pronunciationBrowse writing guides

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