Which to use
“checkout” and “checkup” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #12,201
- “checkout” frequency rank
- #33,563
- “checkup” frequency rank
- 45764
- confusion score
Side-by-Side Comparison
| Feature | checkout | checkup |
|---|---|---|
| Definition | The process of checking out of a hotel, or the latest time to vacate a room in one. | A routine visit to the doctor, dentist, or the like. |
Where the eye mixes checkout and checkup
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. checkout runs 8 letters (CCVCCVVC) against checkup's 7 (CCVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: checkout vs checkup
A purely visual mix-up. checkout (/ˈt͡ʃɛkˌaʊt/) and checkup (/ˈt͡ʃɛkʌp/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 45764, derived from the frequency rank of both members and their visual similarity.
checkout is recorded at frequency rank #12,201, classified as anoun, pronounced /ˈt͡ʃɛkˌaʊt/. checkup is at rank #33,563, tagged as anoun, pronounced /ˈt͡ʃɛkʌp/.
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 45764, this pair ranks #218,164 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of checkout vs checkup
Shared letters: cehku. Private to "checkout": ot. Private to "checkup": p.
"checkout" · 8 letters · shape CCVCCVVC · "checkup" · 7 letters · shape CCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "checkout" for "checkup" ever safe?
In ordinary English text, does "checkout" or "checkup" show up more?
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 "checkout" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "checkup" - compare definitions side by side with the headword page. Word entry
- This pair ranks #218,164 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "checkout" and "checkup" also get mixed up with nearby pairs, the highest-scored neighbour is "checker vs checkup". 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 #218,164 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.