Which to use
“lac” is a noun and “latch” is a verb - they look or sound alike but fill different roles in a sentence.
- #19,379
- “lac” frequency rank
- #18,605
- “latch” frequency rank
- 37984
- confusion score
Side-by-Side Comparison
| Feature | lac | latch |
|---|---|---|
| Definition | A resinous substance or lacquer produced mainly on the banyan tree by the female of Kerria lacca, a scale insect. | To close or lock as if with a latch. |
Where the eye mixes lac and latch
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses lac with latch
These two trip readers on the page rather than in the ear: lac is /læk/ while latch is /læt͡ʃ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 37984, derived from the frequency rank of both members and their visual similarity.
lac is recorded at frequency rank #19,379, classified as anoun, pronounced /læk/. latch is at rank #18,605, tagged as averb, pronounced /læt͡ʃ/.
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 37984, this pair ranks #289,837 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of lac vs latch
Shared letters: acl. Private to "lac": -. Private to "latch": ht.
"lac" · 3 letters · shape CVC · "latch" · 5 letters · shape CVCCC
Known mistypes of this pair
- latch ← altch · lacth · latcch · latchh · lathc · lattch · llatch · ltach
Frequently Asked Questions
Is swapping "lac" for "latch" ever safe?
In ordinary English text, does "lac" or "latch" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "lac" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "latch" - compare definitions side by side with the headword page. Word entry
- This pair ranks #289,837 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "lac" and "latch" also get mixed up with nearby pairs, the highest-scored neighbour is "lac vs LSC". 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 #289,837 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.