Tighter
来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 14:52的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=tighter+etymology&newwindow=1&hl=en ref] Middle English (in the sense ‘healthy, vigorou…”的新页面）
Middle English (in the sense ‘healthy, vigorous’, later ‘firm, solid’): probably an alteration of thight ‘firm, solid’, later ‘close-packed, dense’, of Germanic origin; related to German dicht ‘dense, close’.
wiktionary
From tight + -er.
