DictionarylaxInsufficiently strict
adjective

lax

LAKS/læks/

Not strict, careful, or sufficiently controlled.

The lax guard neglects the open gate.

Inattentive guard neglects an open gate.
Etymology

Physical looseness widened into looseness of rules, care, or control.

More examples

  • Lax supervision allows mistakes to spread.
  • The school tightens its lax attendance rules.

Forms

lax · Lax

Similar words

lenient
Less strict or severe than expected.
careless
Failing to give sufficient attention or concern.