Word.ws English Dictionary

lye

/laɪ/

lye noun: an alkaline liquid made by leaching ashes (usually wood ashes). Also the obsolete spelling of lie.

Noun (1)

lye (countable and uncountable, plural lyes)

  1. An alkaline liquid made by leaching ashes (usually wood ashes).
  2. Potassium or sodium hydroxide (caustic soda).
    • She had not left the lye in too long so that the hair would fall out in clumps later.2019, Namwali Serpell, The Old Drift, Hogarth, page 372

Verb

lye (third-person singular simple present lyes, present participle lyeing, simple past and past participle lyed)

  1. To treat with lye.

Noun (2)

lye (plural lyes)

  1. (UK) A short side line, connected with the main line; a turn-out; a siding.
    • Brakevan lye. [same page in the main text] There is also an inclined lye for brakevans at each end of the yard.1962 October, G. Freeman Allen, “The New Look in Scotland's Northern Division—II: The new Perth marshalling yard”, in Modern Railways, page 273, photo caption with indicating arrow

Proper noun capitalized: Lye

Lye

  1. A suburban area in the Metropolitan Borough of Dudley, West Midlands, England (OS grid ref SO9284).
  2. (rare) A diminutive of the female given name Lyanna.

Also used as

lye is also the obsolete spelling of lie.

lye meaning in Tagalog, Indonesian, Persian and Thai

lye in Tagalog

caustic alkaline solution
lihiya, tilis

lye in Indonesian

caustic alkaline solution
lindi

lye in Persian

caustic alkaline solution
قلیا qaliyā

lye in Thai

caustic alkaline solution
ด่าง dàang
More languagesFewer languages
lye in Vietnamese
nước tro, nước tro tàu

Forms of lye

Noun
plurallyes
Verb
third-person singular presentlyes
present participlelyeing
past participlelyed
pastlyed
present participlelying
pastlay
past participlelain
past participlelayn

Plural of lye: lyes

Origin of lye

From Middle English leye, lye, from Old English lēah, lēag (“lye”), from Proto-West Germanic *laugu, from Proto-Germanic *laugō, from Proto-Indo-European *lewh₃- (“to wash”). Cognate with Saterland Frisian Loge, Looie (“lye”), Dutch loog (“lye”), German Low German Loge, Loje, Loog (“lye”), German Lauge (“lye”). Compare typologically Ancient Greek ῥύμμα (rhúmma) < ῥύπτω (rhúptō, “to cleanse, to wash”); Russian м́ыло (ḿylo) (a nomen instrumenti of мыть (mytʹ)).

Variant of lie (“to rest horizontally”) now used in a specialised sense; compare sett.

Words formed from lye

Words that rhyme with lye

48 more rhymesFewer rhymes

Questions about lye

What does lye mean?
Lye means an alkaline liquid made by leaching ashes (usually wood ashes).
What is lye in Tagalog?
Lye in Tagalog is lihiya, tilis. See Lye meaning in Tagalog.
What part of speech is lye?
Lye can be a noun, a verb or a proper noun.
How do you pronounce lye?
Lye is pronounced /laɪ/.
What is the plural of lye?
The plural of lye is lyes.

Words near lye in the dictionary

  1. lydites
  2. Lydney
  3. Lydon
  4. Lydons
  5. Lydstep
  6. lye
  7. lyed
  8. lyege
  9. lyeges
  10. lyeing
  11. Lyell

Source and license

Adapted from Wiktionary: lye (page history and authors); Lye (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)-Vininn126-lye.wav.

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