How to say "volume" in Japanese

Choosing the right word
  • 本ほんJLPT N5approx.Common
    nounCovers volume in the sense of a book, especially one instalment of a multi-volume work or series; it means the physical book itself, not an amount or a sound level.
    昨日きのうはその本ほんを80ページまで読よんだ。↗
    I read the book up to page 80 yesterday.
  • 量りょうJLPT N3approx.Common
    noun, noun (suffix)This is volume as an amount or quantity of something — how much of it there is — rather than a book or a sound level.
    彼女かのじょはかなりの量りょうの酒さけを飲のんだ。↗
    She has had quite a lot to drink.
  • nounThe katakana loanword for loudness — the volume of music, a video or a call; the natural choice when turning the sound up or down on a device.
    ラジオが大おおきすぎるからもっとボリュームを下さげなさい。↗
    The radio is too loud. Turn the volume down.
  • 容量ようりょうCommon
    nounVolume as capacity — how much a container or storage device can hold, as with a hard drive or a tank; the amount something is able to contain.
    タンクの容量ようりょうは50ガロンだ。↗
    The tank has a capacity of fifty-gallons.
  • 音量おんりょうCommon
    nounThe loudness sense again, but as the Sino-Japanese term: the label you see in device settings and technical descriptions, alongside the more conversational loanword ボリューム.
    お隣となりの音楽おんがくはとてもうるさい。音量おんりょうを落おとしてくれたらなあ。↗
    The music next door is very loud. I wish they would turn it down.

Choose 本 for a volume as a book, 量 for volume as quantity or amount, 容量 for capacity, and for loudness pick between the loanword 「ボリューム」 and the more formal 音量.

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

Japanese equivalents
See also

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

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