頑強
Meanings
Na-adjective
1. stubborn; dogged; persistent; tenacious
2. tough; sturdy; hardy; strong
Kanji used
Pitch accent
がんきょう
Examples3
大男
A big man is not always robust.
当局
The authorities met with unyielding opposition from the locals.
１年間
In the course of a year my son grew stronger.