King's Kung-Fu& Tai Chi

Japanese symbol for “acceleration”

Romaji: kasoku
acceleration; speeding up

In Japanese, acceleration is , read (kasoku).

Before using these characters for a tattoo, check them with a native speaker. Dictionary words often have several meanings, and the right choice depends on context.

Meanings

  1. n, vi, vs acceleration; speeding up

Kanji and stroke order

add, addition, increase
on: カ
kun: くわ.える、くわ.わる
5 strokes · JLPT 2
quick, fast
on: ソク
kun: はや.い、はや-、はや.める、すみ.やか
10 strokes · JLPT 2

Other Japanese words for “acceleration”

WordReadingMeaning
そくしん sokushinpromotion; acceleration; encouragement
かそくど kasokudoacceleration
まえだおし maedaoshimoving forward (e.g. plans); acceleration (e.g. of payment schedule); front-loading
はくしゃ hakushaspurring on; acceleration; impetus
るいか ruikaacceleration; progressive increase

Related words

Words that share a kanji.

WordReadingMeaning
さんか sankaparticipation; joining; entry
ついか tsuikaaddition; supplement; appending
ぞうか zoukaincrease; rise; growth
かこう kakoumanufacturing; processing; treatment
かにゅう kanyuujoining (a club, organization, etc.); becoming a member; entry
かめい kameijoining (an association, agreement, etc.); participation; affiliation
こうそく kousokuhigh-speed; rapid; express
そくど sokudospeed; velocity; pace

See also: Chinese symbol for “acceleration”.

Data: JMdict (CC BY-SA 4.0); KANJIDIC2 (CC BY-SA 4.0); KanjiVG (CC BY-SA 3.0); wordfreq (CC BY-SA 4.0 (data)). Retrieved 2026-10-22.

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