Which to use
“shut” is a verb and “sub” is a preposition - they look or sound alike but fill different roles in a sentence.
- #41,005
- “shut” frequency rank
- #10,413
- “sub” frequency rank
- 51418
- confusion score
Side-by-Side Comparison
| Feature | shut | sub |
|---|---|---|
| Definition | Refermer, fermer ce qui était ouvert, fermer. | Préposition latine, qui s’emploie dans des locutions telles que : |
Letter map: shut vs sub
Shared letters muted; letters that set shut and sub apart highlighted. Shared run: 2.
Role in the sentence - shut and sub
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: shut is averb and subapreposition. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 51418, derived from the frequency rank of both members and their visual similarity.
shut is recorded at frequency rank #41,005, classified as averb. sub is at rank #10,413, tagged as aprep, pronounced \syb\.
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 51418, this pair ranks #155,132 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of shut vs sub
Shared letters: su. Private to "shut": ht. Private to "sub": b.
"shut" · 4 letters · shape CCVC · "sub" · 3 letters · shape CVC
Known mistypes of this pair
- shut ← hsut · shhut · shtu · shutt · sshut · suht
Frequently Asked Questions
Do "shut" and "sub" mean the same thing in a sentence?
Frequency check: "shut" vs "sub" - which ranks higher?
What to do next
Done with this confusable. These links stay specific to "shut" and "sub".
- Full dictionary entry for "shut" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sub" - compare definitions side by side with the headword page. Word entry
- This pair ranks #155,132 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "shut" and "sub" also get mixed up with nearby pairs, the highest-scored neighbour is "shut vs suu". 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 #155,132 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.