Definition of laches in English:

laches

noun

Law
  • [mass noun] Unreasonable delay in asserting a claim, which may result in its dismissal.

    • ‘Thus this Court must uphold the Probate Court's decision to find laches inapplicable to this action.’
    • ‘Those who thought that all concepts of laches and similar issue preclusions from the passage of time have been thoroughly excised from the law of paternity and child support now stand corrected.’
    • ‘The defendant, therefore, argued that the Section 43(a) claim was barred by the doctrine of laches and that the Illinois Trademark and UDTPA claims were barred by the applicable statutes of limitations.’
    • ‘And the the Tacoma band lost its trademark claim on the basis of laches.’
    • ‘This traditional function suggests that laches should be limited to cases in which no statute of limitations applies.’

Origin

Late Middle English (in the sense ‘slackness, negligence’): from Old French laschesse, from lasche loose, lax, based on Latin laxus. The current sense dates from the late 16th century.

Pronunciation:

laches

/ˈlatʃɪz/