lye
/laɪ/
"lye" is a 3-letter English headword indexed on PlainSpell.
The verdict
“lye” is a moderately-common English word, ranked #40,787 in English word frequency and used as a noun.
- #40,787
- frequency rank, English
- 3
- letters
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - An alkaline liquid made by leaching ashes (usually wood ashes).
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | lye |
| Language | English |
| Part of speech | Noun |
| IPA | /laɪ/ |
| Letters | 3 |
| Frequency rank | #40,787 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “lye” sits in English frequency
Spelling & Dictionary Insight
The English entry for lye is 3 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /laɪ/. Corpus data places it at rank #40,787 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.
lye has no tracked misspelling variants, and the word's spelling is regular enough that our generator found nothing worth flagging. It also participates in 20 confusable-pair relationships, "LZ", "lyn", "Lynn", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: 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… The correct English form is lye, spelled L-Y-E.
Definition
- 1An alkaline liquid made by leaching ashes (usually wood ashes).
- 2Potassium or sodium hydroxide (caustic soda).
Etymology
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”).
This word in other languages
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
How do you spell "lye"?
What does "lye" mean?
What words are commonly confused with "lye"?
How do you pronounce "lye"?
What is the origin of the word "lye"?
Is PlainSpell free to use?
Using “lye”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is L-Y-E - every other letter order is a misspelling in standard orthography.
- Say it as /laɪ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “LZ” - see the side-by-side comparison. lye vs LZ
- Browse more English words and confusable pairs in the same reference. English words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.