countersign 1 of 2

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

Example Sentences

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.
Recent Examples of countersign
Verb
Blue dot signs have inspired Republican countersigns. Christina Elizabeth Dando, The Conversation, 22 Oct. 2024
Recent Examples of Synonyms for countersign
Noun
  • With words infallibly falling short, Pritam mingled realism with a fragmentary style of narration that meshes together social encounters, violent episodes, vivid metaphors, disturbing dreams, memories, intimate self-reflections, and introspection on society.
    JSTOR Daily, JSTOR Daily, 30 Oct. 2025
  • The tracker includes information such as links to the lawsuit complaint (which list all plaintiffs), when a case was filed, the case name, press releases related to the case, a summary of the case in Nessel's words and the status of each case.
    Jalen Williams, Freep.com, 29 Oct. 2025
Noun
  • Avoid reusing old passwords across different accounts.
    Kurt Knutsson, FOXNews.com, 24 Oct. 2025
  • Notably, ChatGPT Atlas asks users to opt in to share their password keychains, something that could be exploited by malicious attacks aimed at the browser’s agent.
    Beatrice Nolan, Fortune, 23 Oct. 2025
Verb
  • Nor does Deloitte advocate or endorse any individuals or entities featured on the episodes.
    Fortune Editors, Fortune, 29 Oct. 2025
  • Schools worldwide ran educational programs, and the UN endorsed public awareness campaigns.
    Andrea Miotti, Time, 29 Oct. 2025
Noun
  • With unpredictable twists and emotions running high, this Halloween is especially chaotic, and Mutable signs — Gemini, Virgo, Sagittarius and Pisces — can't imagine what's in store.
    Valerie Mesa, PEOPLE, 31 Oct. 2025
  • Front-foot defending and slick attacking interplay, especially on the left flank, has been the blueprint over the past few seasons, but there are signs of evolution.
    Chris Weatherspoon, New York Times, 31 Oct. 2025
Verb
  • Los Angeles, and now a working movie star again (soon to star alongside Timothée Chalamet in A24’s £50 million Marty Supreme), Paltrow feels as much a part of Hollywood’s landscape as that sign on the hills.
    Daniel Rodgers, Vogue, 27 Oct. 2025
  • The breakfast and lunch destination debuted in late August but finally got its sign on the building in early October, according to its Instagram page.
    Michael Deeds, Idaho Statesman, 23 Oct. 2025

Browse Nearby Words

Cite this Entry

“Countersign.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/countersign. Accessed 3 Nov. 2025.

More from Merriam-Webster on countersign

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!