Which to use
“incase” is a verb and “incest” is a noun - they look or sound alike but fill different roles in a sentence.
- #32,855
- “incase” frequency rank
- #18,108
- “incest” frequency rank
- 50963
- confusion score
Side-by-Side Comparison
| Feature | incase | incest |
|---|---|---|
| Definition | Alternative spelling of encase. | Sexual relations between close relatives, especially immediate family members and sometimes first cousins, usually considered taboo. |
Letter map: incase vs incest
Shared letters muted; letters that set incase and incest apart highlighted. Shared run: 4. incase (VCCVCV) and incest (VCCVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Part-of-speech tell for incase / incest
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: incase is averb and incestanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 50963, derived from the frequency rank of both members and their visual similarity.
incase is recorded at frequency rank #32,855, classified as averb. incest is at rank #18,108, tagged as anoun, pronounced /ˈɪn.sɛst/.
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 50963, this pair ranks #169,577 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of incase vs incest
Shared letters: ceins. Private to "incase": a. Private to "incest": t.
"incase" · 6 letters · shape VCCVCV · "incest" · 6 letters · shape VCCVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "incase" for "incest" ever safe?
In ordinary English text, does "incase" or "incest" show up more?
After this comparison
You've compared "incase" and "incest". Here's where to go from here.
- Full dictionary entry for "incase" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "incest" - compare definitions side by side with the headword page. Word entry
- This pair ranks #169,577 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "incase" and "incest" also get mixed up with nearby pairs, the highest-scored neighbour is "inane vs incase". 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 #169,577 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.