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

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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
  • Davis said another group of students arrived and the two exchanged words before gunfire erupted.
    — Carter Schroppe, The Washington Examiner, 28 Sep. 2026
  • Why does Gleb discount the power of those words and feel himself invulnerable?
    — Deborah Treisman, New Yorker, 27 Sep. 2026
Definition of word
Verb
  • Earlier this month, the company endorsed a call to slow down the pace of advanced AI model development in order to better address the technology’s risks.
    — Ashley Capoot,Kate Rooney,Chris Eudaily, CNBC, 29 Sep. 2026
  • Appointed by Mayor Brandon Johnson to fill the seat was Logan Square resident Norma Rios Sierra, 45, who works for the Chicago Park District and is endorsed by the Chicago Teachers Union and the Service Employees International Union.
    — The Editorial Board, Chicago Tribune, 28 Sep. 2026
Definition of endorse
Noun
  • Handal voluntarily appeared for an FBI interview on July 28, 2021, accompanied by an attorney, turned over his cellphone and provided its password.
    — Antonio María Delgado, Miami Herald, 28 Sep. 2026
  • Use a strong, unique password and turn on two-factor authentication (2FA).
    — Kurt Knutsson, FOXNews.com, 25 Sep. 2026
Definition of password
Verb
  • Amodei and the leaders of Google, Meta, OpenAI, X and Nvidia signed the agreement.
    — Arkansas Online, Arkansas Online, 3 Oct. 2026
  • The probe, which comes one day after top tech leaders signed a self-regulatory AI accord at the White House, could compel tech CEOs to testify before Congress.
    — Nicholas Wu, semafor.com, 2 Oct. 2026
Definition of sign
Verb
  • Time will tell whether Tilly’s will hang its rooster sign on a second building.
    — Kansas City Star, Kansas City Star, 28 Sep. 2026
  • When the time came to renew the lease for the ghost kitchen, the brothers decided instead to sign on with a broker and go brick and mortar.
    — Sean Timberlake, Sacbee.com, 25 Sep. 2026
Definition of sign on
Verb
  • Despite not registering a goal or an assist in just over an hour on the pitch, the youngster was never afraid to receive the ball and try to make something happen.
    — Ben Church, CNN Money, 29 Sep. 2026
  • Consumers should register for the recall using the model number and date code.
    — Angela Rodriguez, Sacbee.com, 29 Sep. 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.

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counters
countersign
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Cite this Entry

“Countersign.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/countersign. Accessed 5 Oct. 2026.

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