苦 (Bitter / Suffering — Kurushii / Nigai) vs. 若 (Young — Wakai) & 古 (Old): Grass-Crown Kanji Secrets
LOOKALIKE KANJI • 5 min read

苦 (Bitter / Suffering — Kurushii / Nigai) vs. 若 (Young — Wakai) & 古 (Old): Grass-Crown Kanji Secrets

Look closely at 苦 (Bitter / Suffering — nigai / kurushii): it is simply 艹 (Grass/Herb) stacked directly on top of 古 (Old)! Chewing old, dried medicinal herbs is bitter — and that unlocks every reading of 苦.

Look at how 苦 works in three of the most common expressions in conversational Japanese: 苦い (nigai — bitter taste, like black coffee), 苦しい (kurushii — physically or emotionally painful/grueling), and 苦手 (nigate — 'bitter hand' = bad at / not fond of something)!

Quick Comparison: 苦 (Suffering) vs. 古 (Old) vs. 英 (England) vs. 草 (Grass)

Compare 苦, 古, 英, and 草 in the table below:

Kanji & Meaning Primary Readings (Bold = Primary) Shibashi Visual Mnemonic Hook Common Compound Word
苦 — Suffering On: く
Kun: くる, にが
艹 (Herbs/Plants) over 古 (Old/withered) = chewing old, dried medicinal herbs = BITTER / PAINFUL / SUFFER (kurushii / nigai / ku). 苦い (にがい) — bitter
古 — Old On: こ
Kun: ふる
十 (Ten generations) over 口 (Mouth) = passed down for 10 generations = OLD (furui / ko). 中古 (ちゅうこ) — used, second-hand, old
英 — England On: えい
Kun: —
艹 (Flower) over 央 (Center) = a prize blossom in the center = ENGLAND / ENGLISH / EXCELLENT (ei, as in 英語 eigo). 英語 (えいご) — English (language)
草 — Grass On: そう
Kun: くさ
艹 (Grass) over 早 (Early sun) = GRASS (kusa / sō). 草 (くさ) — grass

Side-by-Side Illustrated Kanji Flashcards (Tap Readings for Audio)

Compare the custom Shibashi artwork for 苦 (Suffering) and 古 (Old) below. Notice how each illustration embeds both the English meaning and the primary Japanese reading directly into the scene, and tap any reading to hear native pronunciation:

苦 SUFFERING
ON く
KUN くる, にが
Japanese Kanji Mnemonic for 苦 (Suffering) — Shibashi Visual Kanji Mnemonics Flashcard

Even with cool ruby (く or くる) flowers planted by a lady with knee guards (にが), if there is a grave, there is suffering...

古 OLD
ON こ
KUN ふる
Japanese Kanji Mnemonic for 古 (Old) — Shibashi Visual Kanji Mnemonics Flashcard

For some reason, this old tombstone of a very cold (こ) person is full of rubies (ふる).

Step-by-Step Visual Breakdown & Radical Rules

Plus, see how to tell 苦 (Bitter = 艹 + 古 Old) apart from its lookalike twin 若 (Young = 艹 + 右 Right):

1. 苦 (Suffering) — Mnemonic Story & Readings

On'yomi: く  |  Kun'yomi: くる, にが
Shibashi Visual Story: “Even with cool ruby (く or くる) flowers planted by a lady with knee guards (にが), if there is a grave, there is suffering...” Key visual distinction: 艹 (Herbs/Plants) over 古 (Old/withered) = chewing old, dried medicinal herbs = BITTER / PAINFUL / SUFFER (kurushii / nigai / ku).

2. 古 (Old) — Mnemonic Story & Readings

On'yomi: こ  |  Kun'yomi: ふる
Shibashi Visual Story: “For some reason, this old tombstone of a very cold (こ) person is full of rubies (ふる).” Key visual distinction: 十 (Ten generations) over 口 (Mouth) = passed down for 10 generations = OLD (furui / ko).

3. 英 (England) — Mnemonic Story & Readings

On'yomi: えい  |  Kun'yomi: —
Shibashi Visual Story: “England really loves soccer. If you don’t... you are automatically considered an alien... (えい)” Key visual distinction: 艹 (Flower) over 央 (Center) = a prize blossom in the center = ENGLAND / ENGLISH / EXCELLENT (ei, as in 英語 eigo).

4. 草 (Grass) — Mnemonic Story & Readings

On'yomi: そう  |  Kun'yomi: くさ
Shibashi Visual Story: “The Yakuza (くさ) sun with his spiky grass hair is obsessed with soap (そう)...” Key visual distinction: 艹 (Grass) over 早 (Early sun) = GRASS (kusa / sō).

Essential Japanese Vocabulary Words Using 苦 / 古 / 英 / 草

Once you can recognize 苦 (Suffering) and 古 (Old) and 英 (England) individually, lock them into your active reading vocabulary with these high-frequency Japanese words from the Shibashi app:

Japanese Word Hiragana Reading English Meaning Level
苦い にがい bitter JLPT
苦手 にがて poor (at), weak (in), dislike (of) JLPT
苦しむ くるしむ to suffer, to groan, to be worried JLPT
中古 ちゅうこ used, second-hand, old JLPT
古い ふるい old (not used for people) JLPT
英語 えいご English (language) JLPT
草 くさ grass JLPT

5-Second Memory Summary: How to Never Mix Up 苦 & 古 & 英 Again

艹 (Plant) + 古 (Old = 十+口) = 苦 (Old bitter herbs — 苦い nigai 'bitter', 苦しい kurushii 'painful/hard', 苦手 nigate 'weak at')! Meanwhile, if the bottom under 艹 is 右 (Right hand) instead of 古, it's 若い (wakai — Young)!

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