Which to use
“lacked” is a verb and “lapped” is an adjective - they look or sound alike but fill different roles in a sentence.
- #9,622
- “lacked” frequency rank
- #40,776
- “lapped” frequency rank
- 50398
- confusion score
Side-by-Side Comparison
| Feature | lacked | lapped |
|---|---|---|
| Definition | simple past and past participle of lack | Being one or more complete laps behind the leader in a race. |
Letter map: lacked vs lapped
Shared letters muted; letters that set lacked and lapped apart highlighted. Shared run: 4.
Grammar separator: lacked vs lapped
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: lacked is averb and lappedanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 50398, derived from the frequency rank of both members and their visual similarity.
lacked is recorded at frequency rank #9,622, classified as averb, pronounced /lækt/. lapped is at rank #40,776, tagged as anadj.
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 50398, this pair ranks #174,676 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of lacked vs lapped
Shared letters: adel. Private to "lacked": ck. Private to "lapped": p.
"lacked" · 6 letters · shape CVCCVC · "lapped" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "lacked" for "lapped" ever safe?
In ordinary English text, does "lacked" or "lapped" show up more?
After this comparison
Done with this confusable. These links stay specific to "lacked" and "lapped".
- Full dictionary entry for "lacked" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "lapped" - compare definitions side by side with the headword page. Word entry
- This pair ranks #174,676 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "lacked" and "lapped" also get mixed up with nearby pairs, the highest-scored neighbour is "lapped vs leaped". 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 #174,676 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.