1.
keen; acute; sensitive; sharp
Having an extremely sharp or refined ability to perceive, detect, or respond. Used for senses, intuition, or mental acuity.
Usage
Describes heightened sensitivity or sharpness of perception, whether physical senses or mental awareness. More formal and literary than 鋭い (sharp).
Similar words
- 鋭敏: keen, acute (formal, emphasizes refined sensitivity)
- 鋭い: sharp (general, everyday usage)
- 敏感: sensitive (reactive to stimuli, sometimes overly so)