Which to use
“stiffer” is a noun and “stifled” is an adjective - they look or sound alike but fill different roles in a sentence.
- #36,354
- “stiffer” frequency rank
- #32,194
- “stifled” frequency rank
- 68548
- confusion score
Side-by-Side Comparison
| Feature | stiffer | stifled |
|---|---|---|
| Definition | An erection of the penis. | That has been interrupted, suppressed etc |
Letter map: stiffer vs stifled
Shared letters muted; letters that set stiffer and stifled apart highlighted. Shared run: 5. stiffer and stifled follow the identical consonant-vowel pattern (CCVCCVC). Same shape at a glance is often the real trap, independent of shared letters.
Role in the sentence - stiffer and stifled
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: stiffer is anoun and stifledanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 68548, derived from the frequency rank of both members and their visual similarity.
stiffer is recorded at frequency rank #36,354, classified as anoun. stifled is at rank #32,194, tagged as anadj.
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 68548, this pair ranks #58,421 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of stiffer vs stifled
Shared letters: efist. Private to "stiffer": r. Private to "stifled": dl.
"stiffer" · 7 letters · shape CCVCCVC · "stifled" · 7 letters · shape CCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "stiffer" for "stifled" ever safe?
Which is more common, "stiffer" or "stifled"?
Useful next steps
Pair "stiffer" vs "stifled" is on the table, pick a follow-up below.
- Full dictionary entry for "stiffer" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "stifled" - compare definitions side by side with the headword page. Word entry
- This pair ranks #58,421 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "stiffer" and "stifled" also get mixed up with nearby pairs, the highest-scored neighbour is "sniffer vs stiffer". 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 #58,421 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.