Which to use
“spin” is a verb and “spy” is a noun - they look or sound alike but fill different roles in a sentence.
- #3,786
- “spin” frequency rank
- #4,799
- “spy” frequency rank
- 8585
- confusion score
Side-by-Side Comparison
| Feature | spin | spy |
|---|---|---|
| Definition | To rotate, revolve, gyrate (usually quickly); to partially or completely rotate to face another direction. | A person who secretly watches and examines the actions of other individuals or organizations and gathers information on them (usually to gain an advantage). |
Where the eye mixes spin and spy
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses spin with spy
These two trip readers on the page rather than in the ear: spin is /spɪn/ while spy is /spaɪ/. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 8585, derived from the frequency rank of both members and their visual similarity.
spin is recorded at frequency rank #3,786, classified as averb, pronounced /spɪn/. spy is at rank #4,799, tagged as anoun, pronounced /spaɪ/.
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 8585, this pair ranks #501,765 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of spin vs spy
Shared letters: ps. Private to "spin": in. Private to "spy": y.
"spin" · 4 letters · shape CCVC · "spy" · 3 letters · shape CCV
Known mistypes of this pair
- spin ← psin · sipn · spinn · spni · sppin · sspin
Frequently Asked Questions
Do "spin" and "spy" mean the same thing in a sentence?
Which is more common, "spin" or "spy"?
Useful next steps
Eye-level mix-up between "spin" and "spy" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "spin" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "spy" - compare definitions side by side with the headword page. Word entry
- This pair ranks #501,765 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "spin" and "spy" also get mixed up with nearby pairs, the highest-scored neighbour is "Sif vs spy". 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 #501,765 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.