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trust fund

American  

noun

trust funds plural
  1. money, securities, property, etc., held in trust.

  2. a government fund administered separately from other funds and used for a specified purpose.

    a highway trust fund.


trust fund British  

noun

  1. money, securities, etc, held in trust

"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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of trust fund

First recorded in 1860–65

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.

See Examples For:

Like most 30-somethings, he didn’t have a trust fund or enough savings to live off dividends.

From The Wall Street Journal Jun. 25, 2026

A new tax law, declining fertility and falling immigration are reducing revenue into the retirement trust fund.

From The Wall Street Journal Jun. 14, 2026

Meanwhile, the trustees’ report also looked at Medicare, including the Hospital Insurance trust fund that supports Medicare Part A, which pays for inpatient hospital services.

From MarketWatch Jun. 10, 2026

Social Security’s Old-Age and Survivors Insurance trust fund, which pays Americans’ retirement benefits, now hits zero in 2032 instead of 2033.

From MarketWatch Jun. 10, 2026

She set up a trust fund with Ivan Woolworth, an attorney who worked for the Fischers pro bono.

From "Endgame" by Frank Brady

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