Which to use
“locker” and “lockup” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #7,711
- “locker” frequency rank
- #49,465
- “lockup” frequency rank
- 57176
- confusion score
Side-by-Side Comparison
| Feature | locker | lockup |
|---|---|---|
| Definition | A type of storage compartment with a lock, usually used to store personal possessions for public use, such as in schools, railway stations, place of work, gyms, sports centers. | A jail cell; a period of incarceration in such a cell; a facility containing such cells. |
Letter map: locker vs lockup
Shared letters muted; letters that set locker and lockup apart highlighted. Shared run: 4.
Pair insight - locker / lockup
locker and lockup are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 57176, derived from the frequency rank of both members and their visual similarity.
locker is recorded at frequency rank #7,711, classified as anoun, pronounced /ˈlɒk.ə(ɹ)/. lockup is at rank #49,465, tagged as anoun.
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 57176, this pair ranks #121,085 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of locker vs lockup
Shared letters: cklo. Private to "locker": er. Private to "lockup": pu.
"locker" · 6 letters · shape CVCCVC · "lockup" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "locker" for "lockup" ever safe?
Frequency check: "locker" vs "lockup" - which ranks higher?
After this comparison
Done with this confusable. These links stay specific to "locker" and "lockup".
- Full dictionary entry for "locker" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "lockup" - compare definitions side by side with the headword page. Word entry
- This pair ranks #121,085 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "locker" and "lockup" also get mixed up with nearby pairs, the highest-scored neighbour is "lockup vs locum". 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 #121,085 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.