VISUAL RADICAL FAMILY • 矢 (3 KANJI)

The Wounded Soldier Radical (矢) Kanji Family: 知 (Know) vs. 失 (Fault) vs. 医 (Medicine)

The arrow radical (矢) is illustrated as a wounded soldier struck by an arrow — linking Know/Wisdom (知), Lose/Fault (失), and Doctor/Medicine (医).

Illustrated Flashcards in the Wounded Soldier (矢) Family (Tap Readings for Audio)

知 KNOW
ON ち
KUN し
Japanese Kanji Mnemonic for 知 (Know) — Shibashi Visual Kanji Mnemonics Flashcard

The female soldier is smiling, she knows she (し) just cheated (ち) death...

失 FAULT
ON しつ
KUN うしな
Japanese Kanji Mnemonic for 失 (Fault) — Shibashi Visual Kanji Mnemonics Flashcard

The little shitzu (しつ) is at fault for the arrow, but he's pushing a (うしな) narrative that's he's innocent...

医 MEDICINE
ON い
Japanese Kanji Mnemonic for 医 (Medicine) — Shibashi Visual Kanji Mnemonics Flashcard

An arrow wound from ear to ear (い) will need some world-class medicine, but somehow the warrior doesn’t seem too worried.

Side-by-Side Comparison: 知 vs. 失 vs. 医

Every kanji below contains the Wounded Soldier (矢) component. Bold readings indicate the primary WaniKani reading:

Kanji & Meaning Readings (Bold = Primary) Shibashi Visual Mnemonic Story Top Compound Word
知 (Know) ON: ち
KUN: し
The female soldier is smiling, she knows she just cheated death... 知る (しる) — to know
失 (Fault) ON: しつ
KUN: うしな
The little shitzu is at fault for the arrow, but he's pushing a narrative that's he's innocent... 失う (うしなう) — to lose, to part with
医 (Medicine) ON: い
KUN: —
An arrow wound from ear to ear will need some world-class medicine, but somehow the warrior doesn’t seem too worried. 医者 (いしゃ) — medical doctor

Essential Japanese Vocabulary Words Built from the Wounded Soldier (矢) Family

Once you can recognize 知 (Know), 失 (Fault), 医 (Medicine) by their shared Wounded Soldier (矢) visual motif, practice reading them inside these high-frequency Japanese words from the Shibashi app:

Japanese Word Hiragana Reading English Meaning JLPT Level
知る しる to know JLPT
知らせる しらせる to notify JLPT
知らせ しらせ notice JLPT
知能 ちのう intelligence, brains JLPT
失う うしなう to lose, to part with JLPT
失業 しつぎょう unemployment JLPT
医者 いしゃ medical doctor JLPT
医学 いがく medical science JLPT

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