Which to use
“incest” is a noun and “insist” is a verb - they look or sound alike but fill different roles in a sentence.
- #18,108
- “incest” frequency rank
- #6,798
- “insist” frequency rank
- 24906
- confusion score
Side-by-Side Comparison
| Feature | incest | insist |
|---|---|---|
| Definition | Sexual relations between close relatives, especially immediate family members and sometimes first cousins, usually considered taboo. | To hold up a claim emphatically. |
Where the spellings diverge
Shared letters are muted; the letters that actually set incest and insist apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: incest is /ˈɪn.sɛst/ while insist is /ɪnˈsɪst/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 24906, derived from the frequency rank of both members and their visual similarity.
incest is recorded at frequency rank #18,108, classified as anoun, pronounced /ˈɪn.sɛst/. insist is at rank #6,798, tagged as averb, pronounced /ɪnˈsɪst/.
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 24906, this pair ranks #398,408 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of incest vs insist
Shared letters: inst. Private to "incest": ce. Private to "insist": -.
"incest" · 6 letters · shape VCCVCC · "insist" · 6 letters · shape VCCVCC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "incest" and "insist" be used interchangeably?
Which is more common, "incest" or "insist"?
Remembering incest vs insist
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “incest”; for a verb, it's “insist”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “incest” entry
- Browse more pairs most likely to be confused. Most confusable