| よう | 
|---|
| 要 | 
| がい | 
|---|
| 害 | 
| けん | 
|---|
| 堅 | 
| ご | 
|---|
| 固 | 
noun, takes genitive case の
Messages.yoji.- (a fortress being) impregnable, unassailable.
Variations
| Pronunciation | Kanji | Kana | Is Common | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 
 
 
 
 | 要害堅固 | ようがいけんご | 
Contained Kanji Breakdown
need, main point, essence
ヨウ い.る かなめ (4th, N3)
harm, injury
ガイ (4th, N3)
strict, hard, solid
ケン かた.い きん (7th, N1)