laches

noun

la·ches ˈla-chəz

ˈlā-

plural laches

: negligence in the observance of duty or opportunity

specifically : undue delay in asserting a legal right or privilege

Example Sentences

Recent Examples on the Web The majority did indeed invoke laches, but only as to three of the four categories.

Andrew C. Mccarthy, National Review, 17 Dec. 2020 Nevertheless, the Pennsylvania supreme court rejected the Republican lawsuit based on the doctrine of laches.

Andrew C. Mccarthy, National Review, 8 Dec. 2020 Therefore, quite apart from laches, five of the seven justices ruled against the campaign on the merits.

Andrew C. Mccarthy, National Review, 17 Dec. 2020 The court’s ruling on the issue of laches was unanimous.

Andrew C. Mccarthy, National Review, 30 Nov. 2020 Any dispute as to whether any statute of limitations, estoppel, waiver, laches, or other doctrine bars the arbitration of any Claim shall be decided by arbitration in accordance with the provisions of this Agreement.

Star Tribune, 29 Oct. 2020 Ceglia’s attempt to get half of Facebook — a company now estimated to be worth somewhere between $55 and $85 billion — also faces the difficult problem of the doctrine of laches.

Ryan Singel, WIRED, 12 Apr. 2011 See More

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'laches.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Word History

Etymology

Middle English lachesse, from Anglo-French laschesce, from lasche lax, ultimately from Latin laxare to loosen — more at lease

First Known Use

14th century, in the meaning defined above

Time Traveler

The first known use of laches was in the 14th century

See more words from the same century

Cite this Entry

Style

“Laches.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/laches. Accessed 7 Dec. 2022.

Copy Citation

Legal Definition

laches

noun

la·ches ˈla-chəz, ˈlā-, -shəz

plural laches

: undue delay in asserting a right or privilege compare statute of limitations

: a doctrine permitting dismissal of a suit because a plaintiff's unreasonable delay in asserting a right or privilege has been detrimental to the defendant's ability to make a defense (as by resulting in the unavailability of witnesses or evidence)

a suit barred by laches

: an affirmative defense based on this doctrine