larkvsLarkinWhich spelling fits?

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

Which to use

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

#24,221
“lark” frequency rank
#23,324
“Larkin” frequency rank
47545
confusion score

Side-by-Side Comparison

Feature lark Larkin
Definition Any of various small, singing passerine birds of the family Alaudidae. A surname.

Where the eye mixes lark and Larkin

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. lark runs 4 letters (CVCC) against Larkin's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
lark
6 ch
Larkin

Look-alike desk: lark vs Larkin

These two trip readers on the page rather than in the ear: lark is /lɑːk/ while Larkin is /ˈlɑɹkɪn/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “lark” sits inside “Larkin”, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 47545, derived from the frequency rank of both members and their visual similarity.

lark is recorded at frequency rank #24,221, classified as anoun, pronounced /lɑːk/. Larkin is at rank #23,324, tagged as aname, pronounced /ˈlɑɹkɪn/.

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 47545, this pair ranks #201,482 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of lark vs Larkin

Shared letters: aklr. Private to "lark": -. Private to "Larkin": in.

"lark" · 4 letters · shape CVCC  ·  "Larkin" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • lark ← alrk · lakr · larkk · larrk · llark · lrak
  • Larkin ← alrkin · lakrin · larikn · larkinn · larkkin · larkni · larrkin · llarkin

Frequently Asked Questions

Can "lark" and "Larkin" be used interchangeably?
No - they are not even the same part of speech. "lark" is a noun and "Larkin" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "lark" or "Larkin" show up more?
"Larkin" is the more common of the two: it sits at frequency rank #23,324 in our English list, against #24,221 for "lark". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "lark" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Larkin" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #201,482 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "lark" and "Larkin" also get mixed up with nearby pairs, the highest-scored neighbour is "lark vs lav". 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 #201,482 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