King's Kung-Fu& Tai Chi

Japanese symbol for “penetrate”

Romaji: tessuru
to penetrate; to sink in

In Japanese, penetrate is , read (tessuru).

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. vi, vs-s to penetrate; to sink in
  2. vi, vs-s to devote oneself (to); to do intently and exclusively
  3. vi, vs-s to do throughout (e.g. the night)

Kanji and stroke order

penetrate, clear, pierce
on: テツ
15 strokes · JLPT 1

Other Japanese words for “penetrate”

WordReadingMeaning
とおる tooruto penetrate; to pierce; to skewer
はいりこむ hairikomuto go into; to come into; to penetrate
しみる shimiruto soak (into); to permeate; to seep (in)
つらぬく tsuranukuto go through; to pierce; to penetrate
つらぬきとおす tsuranukitoosuto go through; to pierce; to penetrate

Related words

Words that share a kanji.

WordReadingMeaning
てってい tetteithoroughness; completeness; consistency
てつや tetsuyastaying up all night
れいてつ reitetsucool-headed; level-headed; hard-headed
てっていてき tetteitekithorough; exhaustive; complete
かんてつ kantetsuaccomplishment; realization; attainment

See also: Chinese symbol for “penetrate”.

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.