(きんにくしつ)

きんにくしつ
na-adjective, noun
muscular; well-built
1. muscular; well-built; having a muscular build
Describes a body type characterized by well-developed muscles and low body fat. Combines 筋肉 (muscle) with 質 (quality/nature), literally meaning "of a muscular nature."
(かれ)筋肉質(きんにくしつ)(からだ)をしている。
He has a muscular build.
水泳(すいえい)選手(せんしゅ)筋肉質(きんにくしつ)(ひと)(おお)い。
Many swimmers have muscular builds.
トレーニングを(つづ)けた結果(けっか)以前(いぜん)より筋肉質(きんにくしつ)体型(たいけい)になった。
As a result of continued training, I developed a more muscular physique than before.

USAGE:
筋肉質(きんにくしつ) is a na-adjective describing a body type with well-defined muscles. It is neutral and descriptive, without the exaggerated connotations that "macho" or "buff" might carry in English.

PATTERNS:

  • 筋肉質(きんにくしつ)(からだ) (a muscular body)
  • 筋肉質(きんにくしつ)体型(たいけい) (a muscular build/physique)

SIMILAR WORDS:
マッチョ is a loanword from English/Spanish meaning "macho" or "muscular," often used casually and sometimes humorously. 筋肉質(きんにくしつ) is more neutral and clinical. {がっしりした} describes a sturdy, solidly built body but does not specifically emphasize muscles.