Which to use
“spool” and “spore” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #35,530
- “spool” frequency rank
- #29,101
- “spore” frequency rank
- 64631
- confusion score
Side-by-Side Comparison
| Feature | spool | spore |
|---|---|---|
| Definition | A reel; a device around which thread, wire or cable is wound, especially a cylinder or spindle. | A reproductive particle, usually a single cell, released by a fungus, alga, or plant that may germinate into another. |
Where the eye mixes spool and spore
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Look-alike desk: spool vs spore
A purely visual mix-up. spool (/spuːl/) and spore (/spɔː(ɹ)/) 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 64631, derived from the frequency rank of both members and their visual similarity.
spool is recorded at frequency rank #35,530, classified as anoun, pronounced /spuːl/. spore is at rank #29,101, tagged as anoun, pronounced /spɔː(ɹ)/.
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 64631, this pair ranks #76,747 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of spool vs spore
Shared letters: ops. Private to "spool": l. Private to "spore": er.
"spool" · 5 letters · shape CCVVC · "spore" · 5 letters · shape CCVCV
Known mistypes of this pair
Frequently Asked Questions
Can "spool" and "spore" be used interchangeably?
Which is more common, "spool" or "spore"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "spool" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "spore" - compare definitions side by side with the headword page. Word entry
- This pair ranks #76,747 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "spool" and "spore" also get mixed up with nearby pairs, the highest-scored neighbour is "sook vs spool". 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 #76,747 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.