English Reference
verb · noun

melt

v. · n.
US /ˈmɛɫt/ UK /mˈɛlt/ melt UK spelling melts

  1. 01 A2 Elementary Science

    v.to turn from a solid into a liquid because of heat.

    v.to undergo a phase change from a solid to a liquid state through the application of heat.

    Simple

    The ice cream started to melt quickly in the hot summer sun.

    In context

    As the temperature rose above freezing, the thick layer of permafrost began to melt, creating significant challenges for the local infrastructure.

    Usage

    Can be used with or without a direct object.

    liquefythaw
  2. 02 B2 Upper Intermediate Literary

    v.to slowly disappear or fade away.

    v.to blend into surroundings or vanish gradually from sight.

    Simple

    The crowd began to melt away once the music stopped playing.

    In context

    The morning mist slowly melted into the horizon as the sun climbed higher, revealing the jagged peaks of the mountain range.

  3. 03 B2 Upper Intermediate

    v.to become more kind or less angry.

    v.to become emotionally softened, sympathetic, or less resistant.

    Simple

    His heart melted when he saw the puppy's sad eyes.

    In context

    Her initial coldness began to melt as she realised that his apology was genuinely sincere and deeply felt.

    softenrelent
  4. 04 B1 Intermediate American English Cooking

    n.a hot sandwich that contains melted cheese.

    n.a sandwich served hot with a layer of melted cheese, often combined with tuna or ham.

    Simple

    I ordered a tuna melt and a side of fries for lunch.

    In context

    The diner is famous for its sourdough patty melt, which features caramelised onions and a generous portion of Swiss cheese.

  5. 05 C1 Advanced British EnglishSlangInformal

    n.a person who is acting silly, weak, or annoying.

    n.a derogatory term for a person perceived as foolish, pathetic, or overly emotional.

    Simple

    Stop acting like a melt and just talk to her.

    In context

    He was being a total melt on the reality show, crying over every minor disagreement with the other contestants.

    Teacher's tip

    This term gained significant popularity in the UK through reality television in the late 2010s.

As the Arctic atmosphere warms, more sea ice melts.

ScienceDaily· 18 Aug 2026

They could instead have formed when sections of the ice shell melted locally.

ScienceDaily· 29 Jul 2026

From Middle English melten, from a merger of Old English meltan (intransitive) and mieltan (transitive), both meaning “to melt, digest,” from Proto-West Germanic meltan and maltijan, from Proto-Germanic meltaną and maltijaną, both from Proto-Indo-European *(s)meld- (“melt”). Cognate with Icelandic melta (“to digest”).

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

This entry
Origin ine-pro *(s)meld-
Level B2 · Upper Intermediate
Frequency Frequent
Updated