Which to use
“spoil” is a verb and “spool” is a noun - they look or sound alike but fill different roles in a sentence.
- #9,543
- “spoil” frequency rank
- #35,530
- “spool” frequency rank
- 45073
- confusion score
Side-by-Side Comparison
| Feature | spoil | spool |
|---|---|---|
| Definition | To strip (someone who has been killed or defeated) of arms or armour. | A reel; a device around which thread, wire or cable is wound, especially a cylinder or spindle. |
Where the spellings diverge
Shared letters are muted; the letters that actually set spoil and spool apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
spoil and spool form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - i in “spoil” becomes o in “spool” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 45073, derived from the frequency rank of both members and their visual similarity.
spoil is recorded at frequency rank #9,543, classified as averb, pronounced /spɔɪl/. spool is at rank #35,530, tagged as anoun, pronounced /spuːl/.
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 45073, this pair ranks #224,669 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "spoil" and "spool" be used interchangeably?
Remembering spoil vs spool
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “spoil”; for a noun, it's “spool”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “spoil” entry
- Browse more pairs most likely to be confused. Most confusable