na-adjective
Describes clothing, appearance, or style that is neat, fashionable, and well-put-together. Often used for a slim, tailored look.
彼はいつもスマートなスーツを着ている。
He always wears a smart suit.
そのドレス、とてもスマートで素敵
That dress is very stylish and lovely.
na-adjective
Refers to a slim, trim body shape, often with a positive connotation of being lean and fit. Can also describe objects with a sleek, thin design.
彼女は背が高くてスマートな体型だ。
She is tall and has a slim figure.
このスマートフォンはとてもスマートなデザインだ。
This smartphone has a very sleek design.
na-adjective
Describes a person or method that is skillful, clever, or efficient, often in a smooth, polished way. Can be used for business, problem-solving, or social interactions.
彼のプレゼンはとてもスマートで分かりやすかった。
His presentation was very slick and easy to understand.
スマートなやり方で問題を解決した。
He solved the problem in a clever way.