Which to use
“stiffer” is a noun and “stifle” is a verb - they look or sound alike but fill different roles in a sentence.
- #36,354
- “stiffer” frequency rank
- #29,104
- “stifle” frequency rank
- 65458
- confusion score
Side-by-Side Comparison
| Feature | stiffer | stifle |
|---|---|---|
| Definition | An erection of the penis. | To make (an animal or person) unconscious or cause (an animal or person) to die by preventing breathing; to smother, to suffocate. |
Where the spellings diverge
Shared letters are muted; the letters that actually set stiffer and stifle apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: stiffer is anoun and stifleaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 65458, derived from the frequency rank of both members and their visual similarity.
stiffer is recorded at frequency rank #36,354, classified as anoun. stifle is at rank #29,104, tagged as averb, pronounced /ˈstaɪfl̩/.
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 65458, this pair ranks #72,631 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of stiffer vs stifle
Shared letters: efist. Private to "stiffer": r. Private to "stifle": l.
"stiffer" · 7 letters · shape CCVCCVC · "stifle" · 6 letters · shape CCVCCV
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "stiffer" and "stifle" be used interchangeably?
Which is more common, "stiffer" or "stifle"?
Remembering stiffer vs stifle
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “stiffer”; for a verb, it's “stifle”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “stiffer” entry
- Browse more pairs most likely to be confused. Most confusable