Word

精力

せいりょく
energy; vigor; vigour; vitality
Word

学力

がくりょく
scholarly ability; scholarship; knowledge; literary ability
Word

視力

しりょく
eyesight
Word

自力

じりき
by oneself; self-made
Word

人力

じんりき、じんりょく
human power; human strength; human effort; human agency
Word

怪力

かいりき
superhuman strength
Word

力強い

ちからづよい
powerful; strong; forceful; vigorous; reassuring; encouraging
Word

風力

ふうりょく
wind power
Word

無力

むりょく
powerlessness; helplessness; incompetent
Word

応力

おうりょく
stress (e.g. on a mechanical part); tension