Freq. Frequency Top 100,000 Related words 不ふ 屈くつ 不屈 is more common and neutral, while 不撓 is more literary and often paired with 不屈 as 不撓不屈 .
頑がん 固こ 頑固 means stubborn in a negative or inflexible way, whereas 不撓 has a positive nuance of unyielding spirit.
Word family indefatigability; indomitableness; unremitting tenacity
tenacity; indomitability; unyielding spirit
indefatigability; unyielding spirit
Etymology From Chinese 不撓 (bùnáo), combining 不 'not' and 撓 'bend, yield'. The exact historical path into Japanese is uncertain, but it is a Sino-Japanese word used in formal and literary contexts.
Report an issue with this page
Copyright © 2026 Kotomora. All Rights Reserved.