剛

obstinate; stubborn; headstrong

overwhelming strength; extremely strong person; powerhouse; very strong player; very strong team

bold; daring; dauntless; intrepid; stout-hearted

vajra (indestructible substance); diamond; adamantine

thunderbolt; Indra's weapon; Buddhist symbol of the indestructible truth

Adjectival nouns or quasi-adjectives (keiyodoshi)

herculean strength

強力 only

mountain carrier-guide

strong arm; stout arm

Nouns which may take the genitive case particle 'no'

ability to carry out a difficult job; capable person

diamond

unaffected and sincere, with fortitude and vigor (vigour)

pilgrim's staff

Buddhism

Deva king (guardian god at a temple gate, holding a vajra); Vajrapani

sturdy spirit; bold; daring; brave; valiant; undaunted; stouthearted

superhuman strength; Herculean strength

Proverb

soft and fair goes far; willows are weak, yet they bind other wood

stubborn person; obstinate person; stubbornness; obstinacy

vajra (mystical weapon in Hinduism and Buddhism)

Abbreviation; Buddhism

Diamond Sutra

firm and solid; sturdy and indestructible; unshakable; adamantine

Vajrayaksa

Buddhism

Mahavairocana (esp. in esoteric Buddhism)

Buddhism

Vajradhatu; Diamond Realm

Abbreviation; Buddhism

Vajradathu Mandala; Diamond Realm Mandala

tough at heart

Buddhism

Vajrasekhara Sutra

Buddhism

Vajradhatu Mandala; Diamond Realm Mandala

black diamond; carbon; carbonado