(えいびん)

えいびん
adjective-na
keen; acute; sensitive
1. keen; acute; sensitive; sharp
Having an extremely sharp or refined ability to perceive, detect, or respond. Used for senses, intuition, or mental acuity.
彼女(かのじょ)鋭敏(えいびん)感覚(かんかく)()(ぬし)だ。
She has a keen sense of perception.
(いぬ)人間(にんげん)よりはるかに鋭敏(えいびん)嗅覚(きゅうかく)()つ。
Dogs have a far more acute sense of smell than humans.
時代(じだい)変化(へんか)鋭敏(えいびん)反応(はんのう)できる企業(きぎょう)だけが()(のこ)る。
Only companies that can respond keenly to changes in the times will survive.

USAGE:
Describes heightened sensitivity or sharpness of perception, whether physical senses or mental awareness. More formal and literary than (するど)い (sharp).

SIMILAR WORDS:

  • 鋭敏(えいびん): keen, acute (formal, emphasizes refined sensitivity)
  • (するど)い: sharp (general, everyday usage)
  • 敏感(びんかん): sensitive (reactive to stimuli, sometimes overly so)

COMMON COLLOCATIONS:

  • 鋭敏(えいびん)感覚(かんかく) (keen sense)
  • 鋭敏(えいびん)嗅覚(きゅうかく) (acute sense of smell)
  • 鋭敏(えいびん)反応(はんのう)する (to react keenly)