Which to use
“penis” and “penises” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #6,605
- “penis” frequency rank
- #29,784
- “penises” frequency rank
- 36389
- confusion score
Side-by-Side Comparison
| Feature | penis | penises |
|---|---|---|
| Definition | The male erectile reproductive organ used for sexual intercourse that in the human male and other placental mammals is also used for urination; the tubular portion of the external male genitalia (excluding the scrotum). | plural of penis |
Where the eye mixes penis and penises
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. penis runs 5 letters (CVCVC) against penises's 7 (CVCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: penis vs penises
A purely visual mix-up. penis (/ˈpiː.nɪs/) and penises (/ˈpiːnɪsɪz/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 extra letter(s) - “penis” sits inside “penises”. Our composite confusion score for this pair is 36389, derived from the frequency rank of both members and their visual similarity.
penis is recorded at frequency rank #6,605, classified as anoun, pronounced /ˈpiː.nɪs/. penises is at rank #29,784, tagged as anoun, pronounced /ˈpiːnɪsɪz/.
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 36389, this pair ranks #303,628 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of penis vs penises
Shared letters: einps. Private to "penis": -. Private to "penises": -.
"penis" · 5 letters · shape CVCVC · "penises" · 7 letters · shape CVCVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "penis" for "penises" ever safe?
Frequency check: "penis" vs "penises" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "penis" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "penises" - compare definitions side by side with the headword page. Word entry
- This pair ranks #303,628 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "penis" and "penises" also get mixed up with nearby pairs, the highest-scored neighbour is "penile vs penises". 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 #303,628 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.