sharpness
意味
- 鋭さ;痛烈さ
- 鋭敏;利口
- 鮮明
- 強い味
語源
英語の原文（Wiktionary）
From Middle English sharpnesse, scharpnesse, from Old English sċearpnes (“sharpness”), equivalent to sharp + -ness.
From Middle English sharpnesse, scharpnesse, from Old English sċearpnes (“sharpness”), equivalent to sharp + -ness.