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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

Synonym Usage

See neglect.

Other Word Forms

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.

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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.

See Examples For:

But I’d be remiss not to mention that the always excellent ‘Dark Winds’ keeps getting better and is long overdue for some Emmys recognition.

From Los Angeles Times May 21, 2026

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

We can probably rule out these final two potential outcomes in the event that Preston and Hull draw and Luton win, but it would be remiss not to mention them:

From BBC May 2, 2025

It would be remiss not to say I wish I had got to world number one, but that wasn't in my path.

From BBC Apr. 7, 2025

The chaplain shook his head, feeling despicably remiss because he did not know how to delegate responsibility and had no initiative, and because he really had been tempted to disagree with the colonel.

From "Catch-22" by Joseph Heller

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