Word of the Day: Adamant

Adamant: pedra ou coisa de extremamente dura, magnetita, diamante, damantino, duro, inflexível

Synonyms:  adamantine, bullheaded, dogged, hard, hardened, headstrong, immovable, implacable, inconvincible, inflexible, intransigent, mulish, obdurate, opinionated, self-opinionated, stubborn

“ His adamant opposition to night raids seems a case in point.”(Newsweek, January 07, 2012)