Definitions

remiss

[ri-mis] / rɪˈmɪs /

ADJECTIVE

careless, thoughtless

Synonyms

WEAK

any old way any which way asleep at switch asleep on job behindhand culpable daydreaming defaultant delinquent derelict dilatory disregardful fainéant forgetful heedless inattentive indifferent indolent lackadaisical lax lazy neglectful negligent regardless slack slapdash slipshod sloppy slothful slow tardy uninterested unmindful woolgathering

Antonyms

WEAK

careful mindful scrupulous thorough thoughtful

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.

We would be remiss in not mentioning the monologue that arguably led us to this moment.

From Los Angeles Times • May 18, 2026

However, it would be remiss of me not to say that real change and direction in this area usually came from threats made by me in light of catastrophic mistakes.

From BBC • May 12, 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

Shawnee Smith in "Saw" However, we’d be remiss if we didn’t consider the “Saw” movies, which sit at the other end of Perkins’ spectrum of pastiche.

From Salon • Feb. 26, 2025

I'd be remiss not to add that she was also the type of mom who thought I looked beautiful no matter what, and regularly told me so.

From "Americanized" by Sara Saedi

Vocabulary lists containing remiss

300 Most Difficult "SAT" Words

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

"The Odyssey" by Homer, Books 1–7

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

The Tragedy of Hamlet, Prince of Denmark

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!