Which to use
“penile” is an adjective and “penis” is a noun - they look or sound alike but fill different roles in a sentence.
- #43,307
- “penile” frequency rank
- #6,605
- “penis” frequency rank
- 49912
- confusion score
Side-by-Side Comparison
| Feature | penile | penis |
|---|---|---|
| Definition | Of or pertaining to the penis. | 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). |
Where the spellings diverge
Shared letters are muted; the letters that actually set penile and penis 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: penile is /ˈpiː.naɪ.əl/ while penis is /ˈpiː.nɪs/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 49912, derived from the frequency rank of both members and their visual similarity.
penile is recorded at frequency rank #43,307, classified as anadj, pronounced /ˈpiː.naɪ.əl/. penis is at rank #6,605, tagged as anoun, pronounced /ˈpiː.nɪs/.
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 49912, this pair ranks #179,125 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of penile vs penis
Shared letters: einp. Private to "penile": l. Private to "penis": s.
"penile" · 6 letters · shape CVCVCV · "penis" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "penile" and "penis" be used interchangeably?
Which is more common, "penile" or "penis"?
Remembering penile vs penis
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “penile”; for a noun, it's “penis”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “penile” entry
- Browse more pairs most likely to be confused. Most confusable