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Synonyms

remiss

American  
[ri-mis] / rɪˈmɪs /

adjective

  1. negligent, careless, or slow in performing one's duty, business, etc..

    He's terribly remiss in his work.

    Synonyms:
    neglectful, slack, lax, thoughtless, derelict
  2. characterized by negligence or carelessness.

    Synonyms:
    neglectful, slack, lax, thoughtless, derelict
  3. lacking force or energy; languid; sluggish.

    Synonyms:
    slow, slothful, dilatory

remiss British  
/ rɪˈmɪs /

adjective

  1. lacking in care or attention to duty; negligent

  2. lacking in energy; dilatory

"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

Related Words

See neglect.

Other Word Forms

  • overremiss adjective
  • overremissly adverb
  • overremissness noun
  • remissly adverb
  • remissness noun

Etymology

Origin of remiss

First recorded in 1375–1425; late Middle English, from Latin remissus, past participle of remittere “to send back, slacken, relax”; see remit

Explanation

If it's your turn to bring in the coffee and donuts for your early morning meeting, and you forget, then your co-workers can say that you were remiss in fulfilling your responsibility to keep them awake with sugar and caffeine. Don't expect to get much done at your meeting. The adjective remiss is often used in the phrase "remiss in one's duty." The principal was remiss in her duty to tell parents about the incident at school. After the parents heard about it from their kids, the principal received several angry phone calls wondering why the school had been locked down for loose farm animals.

Keep Reading on Vocabulary.com

Vocabulary lists containing remiss

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.

However, Martinez of Earthjustice noted that NOx is the single-largest category of emissions under the South Coast AQMD’s authority, and said that the agency would be remiss not to take action on it.

From Los Angeles Times • Jun. 4, 2025

Stanton says it would be remiss if the development programme did not compare the two sexes.

From BBC • Feb. 5, 2025

Having just written an entire article about the dangers of universalized single-cause explanations, though, I would be remiss in putting the blame for dysfunction and discontent entirely on the media.

From Slate • Dec. 19, 2024

Still, though, It would be remiss to neglect to acknowledge that one of the film’s leads, Ortega, is a Hispanic actor, hailing from Mexican and Puerto Rican parentage.

From Salon • Sep. 15, 2024

One would be remiss to neglect the greatest unsolved mystery to strike the Yiddish stage, the fate of Molly Lewis.

From "Night Owls" by A.R. Vishny