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Showing results for inattentive. Search instead for Unattentive.
Synonyms

inattentive

American  
[in-uh-ten-tiv] / ˌɪn əˈtɛn tɪv /

adjective

  1. not attentive; negligent.

    Inattentive or careless driving is a serious issue, and cell phones clearly contribute to it.

    Synonyms:
    thoughtless, slipshod, slapdash, remiss, regardless, neglectful, irresponsible, careless
    Antonyms:
    mindful, thoughtful, careful
  2. characterized by or exhibiting a lack of focus or concentration.

    Most children are occasionally inattentive, distractible, impulsive, or highly active.

    Synonyms:
    oblivious, faraway, dreamy, distracted, abstracted, absent-minded, absent, ditzy, unmindful, heedless, distrait, preoccupied
    Antonyms:
    mindful, thoughtful, careful

inattentive British  
/ ˌɪnəˈtɛntɪv /

adjective

  1. not paying attention; heedless; negligent

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • inattention noun
  • inattentively adverb
  • inattentiveness noun

Etymology

Origin of inattentive

First recorded in 1735–45; in- 3 + attentive

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.

In Europe, for example, where Musk has said he hopes to win approval for FSD as soon as February, carmakers are mandated to have effective strategies to warn inattentive drivers.

From BBC • Dec. 26, 2025

After all, she’s a household name, which is no small consideration in a state as vast and politically inattentive as California.

From Los Angeles Times • May 23, 2025

Jurors ultimately decided that Penny was not guilty of criminally negligent homicide, which “involves causing someone's death by acting in a manner that was reckless, inattentive, or careless.”

From Salon • Dec. 9, 2024

A new study calculates that exposure to car exhaust from leaded gas during childhood altered the balance of mental health in the U.S. population, making generations of Americans more depressed, anxious and inattentive or hyperactive.

From Science Daily • Dec. 4, 2024

Her grown children had left home, and her husband was inattentive, and she was depressed.

From "Blink" by Malcolm Gladwell