How to say "melt" in Japanese

Choosing the right word
  • 溶けるとけるJLPT N2approx.Common
    ichidan verb, intransitive verbCovers the intransitive sense of 'melt': something turns liquid, softens through heat, or thaws on its own. Ice, snow, butter, or chocolate melting by itself takes this verb.
    氷こおりが溶とけると液体えきたいになる。↗
    When ice melts, it becomes liquid.
  • 溶かすとかすJLPT N2approx.Common
    godan verb, transitive verbCovers the transitive sense of 'melt': someone or something causes another thing to melt, liquefy, or thaw. Use this when a person melts butter or sugar, for example.
    4. Heat the sesame oil in the wok and melt the butter.

Use 「溶ける」 when something melts by itself (intransitive), and 「溶かす」 when someone or something melts it (transitive); pick based on whether the subject melts or does the melting.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents
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JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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