鋭角
えいかく acute angle
Why it means this
鋭 (sharp) + 角 (an angle) — an acute angle, less than 90° (contrast 鈍角).
Breakdown
Each character links to its full entry — origin story, stroke order, and readings.
えいかく acute angle
鋭 (sharp) + 角 (an angle) — an acute angle, less than 90° (contrast 鈍角).
Each character links to its full entry — origin story, stroke order, and readings.