Which to use
“spear” and “sperm” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #11,296
- “spear” frequency rank
- #9,102
- “sperm” frequency rank
- 20398
- confusion score
Side-by-Side Comparison
| Feature | spear | sperm |
|---|---|---|
| Definition | A long stick with a sharp tip used as a weapon for throwing or thrusting, or anything used to make a thrusting motion. | The reproductive cell or gamete of the male; a spermatozoon. |
Where the eye mixes spear and sperm
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses spear with sperm
A purely visual mix-up. spear (/spɪə̯(ɹ)/) and sperm (/spɜɹm/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 20398, derived from the frequency rank of both members and their visual similarity.
spear is recorded at frequency rank #11,296, classified as anoun, pronounced /spɪə̯(ɹ)/. sperm is at rank #9,102, tagged as anoun, pronounced /spɜɹm/.
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 20398, this pair ranks #431,363 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of spear vs sperm
Shared letters: eprs. Private to "spear": a. Private to "sperm": m.
"spear" · 5 letters · shape CCVVC · "sperm" · 5 letters · shape CCVCC
Known mistypes of this pair
Frequently Asked Questions
Do "spear" and "sperm" mean the same thing in a sentence?
Which is more common, "spear" or "sperm"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "spear" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sperm" - compare definitions side by side with the headword page. Word entry
- This pair ranks #431,363 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "spear" and "sperm" also get mixed up with nearby pairs, the highest-scored neighbour is "Sagar vs spear". 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 #431,363 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.