a.

1. 鬆弛的；質地鬆的
   They are lax about their appearance.

   他們不修邊幅。

2. 不嚴格的；馬馬虎虎的
3. 散漫的；放縱的
   lax morals

   放蕩的行為

4. 易通便的；腹瀉的
5. 【語】（母音）鬆弛的
6. 【植】（花簇）疏鬆的，散開的

n.

1. 鬆弛的母音

adj.

1. not sufficiently strict, severe, or careful.
2. (of the limbs or muscles) relaxed.
3. Phonetics  (of a speech sound, especially a vowel) pronounced with the vocal muscles relaxed. The opposite of tense¹.