English Reference
noun

treasury

n.
US /ˈtɹɛʒɝi/ UK /tɹˈɛʒəɹi/ trea·sury UK spelling treasuries, treasury's

  1. 01 B2 Upper Intermediate Formal

    the government department that manages a country's money, taxes, and spending.

    the government department responsible for the management of public revenue, national expenditure, and financial policy.

    Simple

    The Treasury announced new tax cuts to help small businesses grow.

    In context

    The Treasury is expected to release a detailed report on the national debt before the next parliamentary session begins.

    Usage

    Often capitalized when referring to a specific national institution, such as the UK Treasury or the US Treasury.

    exchequerfinance ministry
  2. 02 C1 Advanced Technical Finance

    financial investments sold by a government to borrow money from the public.

    securities or bonds issued by a government department to fund public spending.

    Simple

    Many people buy Treasuries because they are considered a safe investment.

    In context

    Investors flocked to long-term Treasuries as market volatility increased, seeking a stable haven for their capital.

    Usage

    Usually used in the plural form when referring to the financial instruments themselves.

  3. 03 B2 Upper Intermediate

    a room or building where gold, jewels, or other valuable things are kept safe.

    a physical repository or chamber where state, royal, or ecclesiastical wealth and valuables are stored.

    Simple

    The ancient palace had a secret treasury filled with gold coins.

    In context

    Visitors to the cathedral can view the ornate golden chalices kept in the medieval treasury.

    vaultstrongroomrepository
  4. 04 C1 Advanced Literary

    a book or collection that contains many beautiful or important pieces of art or writing.

    a curated collection or anthology of highly valued literary or artistic works.

    Simple

    This book is a treasury of classic poems for children.

    In context

    The library acquired a rare treasury of seventeenth-century sketches, providing a unique insight into the period's architectural styles.

US Treasury Secretary Scott Bessent also said the US will apply new economic measures to pressure Iran.

Al Jazeera· 14 Aug 2026

The Treasury modelling for that scenario was that the UK economy would grow by 0.9% over 2026 - slightly under the 1.1% forecast by the Office for Budget Responsibility (OBR) in March.

BBC News· 12 Aug 2026

Ellipsis of Treasury Department (or Department of the Treasury), or of Treasury bond.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level C1 · Advanced
Frequency Common
Updated