countersign 1 of 2

noun

ˈkau̇n-tər-ˌsīn How to pronounce countersign (audio)
Definition of countersignnext
as in word
a word or phrase that must be spoken by a person in order to pass a guard the guard demanded the countersign

Synonyms & Similar Words

Relevance

countersign

2 of 2

verb

as in to endorse

Related Words

Example Sentences

Recent Examples of Synonyms for countersign
  1. word
  2. endorse
  3. password
  4. sign
  5. sign on
  6. register
  7. cosign
Noun
  • Presidents across party lines celebrated Dolly Parton on Tuesday following her death, speaking to the country icon’s ability to transcend politics through her work that often spoke louder than words.
    — Charisma Madarang, Rolling Stone, 26 Aug. 2026
  • The advance word on his performance here has been very strong.
    — Joe Reid, Vulture, 25 Aug. 2026
Definition of word
Verb
  • The Boston Herald endorses David Solet for Middlesex District Attorney.
    — Boston Herald editorial staff, Boston Herald, 25 Aug. 2026
  • Tubman asked Douglass to write a letter endorsing her character and accomplishments for inclusion in the book.
    — Katie Angell Britannica Editors Aug. 24, Encyclopedia Britannica, 24 Aug. 2026
Definition of endorse
Noun
  • To do so, ChatGPT Work takes your login credentials from a third-party password manager.
    — James Peckham, PC Magazine, 26 Aug. 2026
  • If the exposure involved only one account password, changing that password and securing the account may be enough.
    — Kurt Knutsson, FOXNews.com, 25 Aug. 2026
Definition of password
Verb
  • The trio signed autographs and met with fans, far fewer in the case of Tebow, at the Alachua County Sports & Events Center to culminate the inaugural Florida Legends Card Show.
    — Edgar Thompson, The Orlando Sentinel, 24 Aug. 2026
  • Knight paid Shakur’s bail and signed him to Death Row Records in Los Angeles, absorbing his artist’s growing animosity toward Combs, Wallace and their Bad Boy Records circle in New York.
    — Lisa Respers France, CNN Money, 24 Aug. 2026
Definition of sign
Verb
  • Prosecutors say Hudson places the privacy sign on the cabin door and goes back inside.
    — Sarah Rumpf-Whitten, FOXNews.com, 26 Aug. 2026
  • As Amin tells it now, Tisch was among the first to see Clay hit its hockey-stick-moment, and sign on for the ride.
    — Allie Garfinkle, Fortune, 26 Aug. 2026
Definition of sign on
Verb
  • The parking plan would also allow residents to register a license plate and get a permit for a one-time fee.
    — Miami Herald, Miami Herald, 27 Aug. 2026
  • Toronto utilized seven pitchers in a bullpen game and registered eight strikeouts.
    — Jaylon Thompson, Kansas City Star, 27 Aug. 2026
Definition of register
Verb
  • Recent Miu Miu runways and A-listers like Hailey Bieber and Chloë Sevigny have helped cosign the trend.
    — Alyssa Rotunno, InStyle, 10 Aug. 2026
  • Lucky Brand’s 410 model has gone on sale — all the more reason to cosign its deep indigo wash, contrast stitching, mid-rise waist, and subtle slouch.
    — Stacia Datskovska, Footwear News, 22 June 2026
Definition of cosign
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Browse Nearby Words

counters
countersign
countersigned
See all Nearby Words

Cite this Entry

“Countersign.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/countersign. Accessed 29 Aug. 2026.

Copy Citation
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of kith

See Definitions and Examples »

Popular in Grammar & Usage

See More

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?

What's the difference between 'fascism' and 'socialism'?

Commonly Misspelled Words
See More

Popular in Wordplay

See More

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

Even More Words That Sound Like Insults But Aren't

The Words of the Week - Aug. 28

Why do we say 'break a leg'?
See More

Popular

See More

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
skateboard-dog-hat
Wordmaxxing Slang Quiz Give your vocabulary a glow up by getting sendy w...
See All