LukvslyeWhich spelling fits?

Quick tell: Luk is a name, lye is a noun, so they fill different roles in a sentence.

Which to use

“Luk” is a name and “lye” is a noun - they look or sound alike but fill different roles in a sentence.

#45,495
“Luk” frequency rank
#40,787
“lye” frequency rank
86282
confusion score

Side-by-Side Comparison

Feature Luk lye
Definition A surname. An alkaline liquid made by leaching ashes (usually wood ashes).

Letter map: Luk vs lye

Shared letters muted; letters that set Luk and lye apart highlighted. Shared run: 1.

3 ch
Luk
3 ch
lye

Part-of-speech tell for Luk / lye

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Luk is aname and lyeanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 86282, derived from the frequency rank of both members and their visual similarity.

Luk is recorded at frequency rank #45,495, classified as aname. lye is at rank #40,787, tagged as anoun, pronounced /laɪ/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 86282, this pair ranks #9,187 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Luk vs lye

Shared letters: l. Private to "Luk": ku. Private to "lye": ey.

"Luk" · 3 letters · shape CVC  ·  "lye" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "Luk" for "lye" ever safe?
No - they are not even the same part of speech. "Luk" is a name and "lye" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Luk" or "lye" show up more?
"lye" is the more common of the two: it sits at frequency rank #40,787 in our English list, against #45,495 for "Luk". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "Luk" and "lye". Here's where to go from here.

  • Full dictionary entry for "Luk" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lye" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #9,187 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Luk" and "lye" also get mixed up with nearby pairs, the highest-scored neighbour is "LSC vs Luk". Nearby pair

Confusion rank #9,187 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list