lockvsloinWhich spelling fits?

Quick tell: lock is a verb, loin is an adverb, so they fill different roles in a sentence.

Which to use

“lock” is a verb and “loin” is an adverb - they look or sound alike but fill different roles in a sentence.

#20,485
“lock” frequency rank
#348
“loin” frequency rank
20833
confusion score

Side-by-Side Comparison

Feature lock loin
Definition Deuxième personne du singulier de l’impératif présent de locken. Se trouvant à une grande distance.

Where the eye mixes lock and loin

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
lock
4 ch
loin

Why the eye confuses lock with loin

These two trip readers on the page rather than in the ear: lock is \lɔk\ while loin is \lwɛ̃\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 20833, derived from the frequency rank of both members and their visual similarity.

lock is recorded at frequency rank #20,485, classified as averb, pronounced \lɔk\. loin is at rank #348, tagged as anadv, pronounced \lwɛ̃\.

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 20833, this pair ranks #366,252 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of lock vs loin

Shared letters: lo. Private to "lock": ck. Private to "loin": in.

"lock" · 4 letters · shape CVCC  ·  "loin" · 4 letters · shape CVVC

Known mistypes of this pair

  • locklcok · llock · locck · lockk · lokc · olck
  • loinlloin · loinn · loni · olin

Frequently Asked Questions

Do "lock" and "loin" mean the same thing in a sentence?
No - they are not even the same part of speech. "lock" is a verb and "loin" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "lock" or "loin" show up more?
"loin" is the more common of the two: it sits at frequency rank #348 in our French list, against #20,485 for "lock". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "lock" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "loin" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #366,252 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "lock" and "loin" also get mixed up with nearby pairs, the highest-scored neighbour is "lobo vs lock". 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 #366,252 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list