English Reference
noun · verb

hallmark

n. · v.
US /ˈhɑɫˌmɑɹk/ UK /hˈɔːlmɑːk/ hall·mark UK spelling hallmark's, hallmark's

  1. 01 C2 Proficiency Technical

    n.an official mark stamped on gold, silver, or platinum to show its quality.

    n.an official mark stamped on articles of gold, silver, or platinum by an assay office to certify their purity.

    Simple

    He checked the bottom of the silver spoon for a hallmark.

    In context

    The antique dealer examined the hallmark on the gold casing to verify that the watch was indeed an authentic eighteenth-century piece.

  2. 02 C2 Proficiency Technical

    v.to put an official mark on a piece of precious metal.

    v.to stamp an object with a hallmark to certify its standard of purity.

    Simple

    The jeweler sent the rings to be hallmarked before selling them.

    In context

    Current regulations require all silver items over a certain weight to be hallmarked by one of the four remaining assay offices.

    Usage

    Usually used in the passive voice when referring to the legal requirement for precious metals.

This layered and multi-tiered map bears all the hallmarks of the team behind some of the most memorable stomping grounds in video games.

The Guardian· 20 Aug 2026

But McWilliams said none of the photographs had the “hallmarks of culinary use”.

The Guardian· 20 Aug 2026

1721. From hall + mark, from Goldsmiths' Hall in London, the site of the assay office, official stamp of purity in gold and silver articles. The general sense of “mark of quality” first recorded 1864. Use as a verb from 1773.

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

This entry
Level C1 · Advanced
Frequency Frequent
Updated