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Definition of collateral

collateral

/kəˈlæt̬.ɚ.əl/
col · lat · er · al

Adverb:collaterally
•
Plural:collaterals
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collateral Lexical Profile

collateral Game Scores & Validity

• noun

1

Something pledged as security for the repayment of a loan, to be forfeited in the event of a default.

Example

"She put up her commercial property as collateral to secure the business loan from the bank."


2

A collection of media and promotional materials used to support the sales and marketing of a product or service.

Example

"The design agency updated all of the company's marketing collateral, including brochures and digital pitch decks."


3

A person having the same ancestor as another but through a different line of descent; a collateral relative.

Example

"Genealogists traced both direct descendants and distant collaterals across three centuries of parish records."

Synonyms
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• adjective

1

Additional but subordinate; secondary or accompanying, especially as an unintended consequence.

Example

"The new regulations had the collateral effect of slowing down small business applications."


2

Descended from the same ancestral stock, but by a different line of descent rather than directly from parent to child.

Example

"With no direct heirs to the estate, the property passed to a collateral branch of the family."


3

Situated or running side by side; parallel (especially of anatomical blood vessels or nerves).

Example

"Collateral circulation allowed blood to bypass the blocked artery and reach the surrounding tissue."

Synonyms
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Antonyms
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• Rhymes for collateral

Word Origin & Etymology

Borrowed in the late 14th century from Medieval Latin collateralis ('accompanying, side by side'), formed from com- ('together') and latus ('side, flank').

Cite this Entry


Wordmom. (2026). Definition of Collateral. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/collateral
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