lookvsLukWhich spelling fits?

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

Which to use

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

#151
“look” frequency rank
#45,495
“Luk” frequency rank
45646
confusion score

Side-by-Side Comparison

Feature look Luk
Definition To try to see, to pay attention to with one’s eyes. A surname.

Letter map: look vs Luk

Shared letters muted; letters that set look and Luk apart highlighted. Shared run: 2. look runs 4 letters (CVVC) against Luk's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
look
3 ch
Luk

Part-of-speech tell for look / Luk

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: look is averb and Lukaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 45646, derived from the frequency rank of both members and their visual similarity.

look is recorded at frequency rank #151, classified as averb, pronounced /lʊk/. 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 45646, this pair ranks #219,269 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of look vs Luk

Shared letters: kl. Private to "look": o. Private to "Luk": u.

"look" · 4 letters · shape CVVC  ·  "Luk" · 3 letters · shape CVC

Known mistypes of this pair

  • look ← llook · lok · loko · lookk · olok

Frequently Asked Questions

Is swapping "look" for "Luk" ever safe?
No - they are not even the same part of speech. "look" is a verb and "Luk" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "look" vs "Luk" - which ranks higher?
"look" is the more common of the two: it sits at frequency rank #151 in our English list, against #45,495 for "Luk". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "look" 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 #219,269 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "look" and "Luk" also get mixed up with nearby pairs, the highest-scored neighbour is "LSC vs Luk". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #219,269 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