How to say "jam" in Japanese

Choosing the right word
  • 詰めるつめるJLPT N3approx.Common
    ichidan verb, transitive verbCovers jam in the sense of pressing or packing things into a tight space — fitting items into a bag or box. The image is squeezing things in until they fit.
    この穴あなを何なんかで詰つめなくては。↗
    We've got to fill this hole with something.
  • ジャムJLPT N4approx.Common
    nounThis is the food: the sweet fruit preserve you spread on bread or toast. For edible jam, this is the word to use.
    イチゴはジャムに作つくられる。↗
    Strawberries are made into jam.
  • 詰め込むつめこむCommon
    godan verb, transitive verbLike 詰める, this covers jamming things into a space, with the nuance of cramming in a lot at once — stuffing a suitcase or drawer full of belongings.
    彼かれはリンゴを詰め込つめこんだ袋ふくろを持もっていた。↗
    He carried a bag full of apples.
  • 混雑こんざつJLPT N3approx.Common
    noun, suru verb, intransitive verbA noun for the state of being crowded or congested — the jam of people at a station or of traffic on the roads. It names the situation, not an action.
    その道みちは車くるまで混雑こんざつしている。↗
    The roads are jammed with cars.
  • 詰まらせるつまらせるCommon
    ichidan verb, transitive verbCovers jam in the sense of making something clog or block up — causing a pipe or drain to jam so that nothing can pass. The blockage is something you bring about.

Use 「ジャム」 for the fruit preserve, 「詰める」 or 「詰め込む」 for cramming things into a space, 混雑 for the noun sense of crowding or congestion, and 「詰まらせる」 for making something clog or block up.

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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