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cordon

American  
[kawr-dn] / ˈkɔr dn /

noun

  1. a line of police, sentinels, military posts, warships, etc., enclosing or guarding an area.

  2. a cord or braid worn for ornament or as a fastening.

  3. a ribbon worn usually diagonally across the breast as a badge of a knightly or honorary order.

  4. Fortification.

    1. a projecting course of stones at the base of a parapet.

    2. the coping of a scarp.

  5. Architecture.

    1. a stringcourse, especially one having little or no projection.

    2. a cut-stone riser on a stepped ramp or the like.

  6. a fruit tree or shrub trained to grow along a support or a series of such supports.


verb (used with object)

  1. to surround or blockade with or as with a cordon (usually followed byoff ).

    The police cordoned off the street.

cordon British  
/ ˈkɔːdən /

noun

  1. a chain of police, soldiers, ships, etc, stationed around an area

  2. a ribbon worn as insignia of honour or rank

  3. a cord or ribbon worn as an ornament or fastening

  4. Also called: string course.   belt course.   tablearchitect an ornamental projecting band or continuous moulding along a wall

  5. horticulture a form of fruit tree consisting of a single stem bearing fruiting spurs, produced by cutting back all lateral branches

"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

verb

  1. to put or form a cordon (around); close (off)

"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

Etymology

Origin of cordon

1400–50; Middle English < Middle French, diminutive of corde

Explanation

That yellow police tape and group of officers encircling the crime scene? That's a kind of cordon — something set up to guard something. A cordon can also mean some kind of ornament or adornment made out of ribbon or cord, usually worn by military folks to signify honor or rank. Not surprising since cordon sounds similar to cord and comes from the Old French word for the same thing. But unless you're part of a security team or often dressed in full military regalia, you probably won't come into contact with cordons very often.

Keep Reading on Vocabulary.com

Vocabulary lists containing cordon

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.

It’s simple, said Andre Cordon, dean of admission: “We want more students to apply. We don’t want to put up hurdles.”

From Los Angeles Times • Nov. 25, 2025

When the family first moved into the RV, Cordon put most of their possessions into a storage unit, which they also insured.

From MarketWatch • Oct. 9, 2025

"Cordon sanitaire" is a term used by some political parties to reject cooperation with movements viewed as too extreme.

From BBC • May 22, 2024

Before attending Le Cordon Bleu, Dorothy made her living as a songwriter in Nashville.

From Salon • May 18, 2023

These skills included Cordon Bleu cooking, marksmanship, a customized blend of martial arts, emergency medicine, and information technology.

From "Artemis Fowl" by Eoin Colfer