Word.ws English Dictionary

lask

/lɑːsk/US/læsk/

lask verb: to have loose bowels; to suffer from diarrhoea.

Verb

lask (third-person singular simple present lasks, present participle lasking, simple past and past participle lasked)

  1. (intransitive, obsolete) To have loose bowels; to suffer from diarrhoea.

Adjective

lask (comparative more lask, superlative most lask)

  1. (obsolete) Lax, weak; specifically of the bowels: affected by diarrhoea; loose.

Noun

lask (countable and uncountable, plural lasks)

  1. (uncountable) Originally of both persons and animals, now only of animals: looseness of the bowels; diarrhoea; (countable) a bout of this ailment.
    • Pannick ſtoppeth the laske as Millet doth, being boiled (as Plinie reporteth) in Goates milk and drunke twiſe in a day.1597, John Gerarde [i.e., John Gerard], “Of Panick”, in The Herball or Generall Historie of Plantes. […], London: […] Edm[und] Bollifant, for Bonham and Iohn Norton, →OCLC, book I, page 79
    • A graue & learned Miniſter, and an ordinary Preacher at Alcmar in Holland, was one day (as hee was walking in the fields for his recreation) ſuddenly taken with a laske or looſeneſſe, and therevpon compelled to retire to the next ditch; but being ſurpriſed at vnawares, by ſome Gentlewomen of his...1624, Democritus Junior [pseudonym; Robert Burton], “Shame and Disgrace, Causes”, in The Anatomy of Melancholy: […], 2nd edition, Oxford, Oxfordshire: […] John Lichfield and James Short, for Henry...

Forms of lask

Verb
third-person singular presentlasks
present participlelasking
past participlelasked
pastlasked
alternative formlaske
Adjective
comparativemore lask
superlativemost lask
Noun
plurallasks

Origin of lask

From Middle English lasken (“to diminish, weaken (the blood or other body fluids, body tissues, etc.); to thin (the blood through bloodletting); to alleviate (pain, sickness); to grow weak; to shorten (one’s life)”) [and other forms], from Old Northern French *lasquer, Old French lascher, laschier (“to let go of, release; to loosen, relax”) (modern French lâcher (“to let go of, release; to loosen”)), from Vulgar Latin *lascāre, *lassicāre, from Latin *laxicāre, the frequentative of Latin laxāre, the present active infinitive of laxō (“to relax, weaken; to release, undo; to make wide, open”), from laxus (“free, loose, slack; roomy, spacious, wide”), ultimately from Proto-Indo-European *(s)leg-, *(s)leh₁g- (“faint; weak”).

From Middle English laske (“lax, weak; of the bowels: loose”), from Old Northern French *lasque, Old French laske, lasche (“not taut or tight, limp”) (modern French lâche (“loose, slack”)), from Old French lascher, laschier (“to let go of, release; to loosen, relax”): see further at etymology 1.

From the adjective: see etymology 2.

Words that rhyme with lask

5 more rhymesFewer rhymes

Questions about lask

What does lask mean?
Lask means to have loose bowels; to suffer from diarrhoea.
What part of speech is lask?
Lask can be a verb, an adjective or a noun.
How do you pronounce lask?
Lask is pronounced /lɑːsk/ (UK).
What is the past tense of lask?
The past tense of lask is lasked.

Words near lask in the dictionary

  1. Lasithi
  2. Lasitter
  3. lasiurine
  4. lasiurines
  5. Lasix
  6. lask
  7. Laska
  8. Laskaj
  9. laskar
  10. Laskaris
  11. laskars

Source and license

Adapted from Wiktionary: lask (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-lask.wav.

Cite this entry: “lask.” Word.ws, https://word.ws/lask. Based on Wiktionary, CC BY-SA 4.0.