形容词

1. 松懈的；马虎的；不严格的
If you say that a person's behaviour or a system is lax, you mean they are not careful or strict about maintaining high standards.

1. emptying easily or excessively

e.g. loose bowels

Synonym: loose

2. lacking in rigor or strictness

e.g. such lax and slipshod ways are no longer acceptable
lax in attending classes
slack in maintaining discipline

Synonym: slack

3. lacking in strength or firmness or resilience

e.g. a lax rope
a limp handshake

4. pronounced with muscles of the tongue and jaw relatively relaxed (e.g., the vowel sound in `bet')