lagvsLukConfusable pair

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

Which to use

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

#11,733
“lag” frequency rank
#45,495
“Luk” frequency rank
57228
confusion score

Side-by-Side Comparison

Feature lag Luk
Definition Late. A surname.

Letter map: lag vs Luk

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

3 ch
lag
3 ch
Luk

Part-of-speech tell for lag / Luk

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: lag is anadjective and Lukaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 57228, derived from the frequency rank of both members and their visual similarity.

lag is recorded at frequency rank #11,733, classified as anadj, pronounced /læɡ/. Luk is at rank #45,495, tagged as aname.

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 57228, this pair ranks #120,737 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of lag vs Luk

Shared letters: l. Private to "lag": ag. Private to "Luk": ku.

"lag" · 3 letters · shape CVC  ·  "Luk" · 3 letters · shape CVC

Frequently Asked Questions

Can "lag" and "Luk" be used interchangeably?
No - they are not even the same part of speech. "lag" is an adjective and "Luk" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "lag" or "Luk"?
"lag" is the more common of the two: it sits at frequency rank #11,733 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.

What to do next

Done with this confusable. These links stay specific to "lag" and "Luk".

  • Full dictionary entry for "lag" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Luk" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #120,737 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "lag" and "Luk" also get mixed up with nearby pairs, the highest-scored neighbour is "LSC vs Luk". Nearby pair

Confusion rank #120,737 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