泰たい然ぜんたいぜんFreq.FrequencyTop 100,000じ字FuriganaMeanings1taru-adjective, adverb taking the 'to' particlecalm; composed; unruffledDescribes a person's demeanor as calm and unshaken, especially under pressure. Often used in the adverbial form 泰然として or 泰然と.彼かれはどんな時ときでも泰たい然ぜんとしている。He remains calm and composed no matter what.泰たい然ぜんとして批ひ判はんを受うけ流ながした。He took the criticism calmly and let it slide.