Which to use
“sparse” is an adjective and “spasm” is a noun - they look or sound alike but fill different roles in a sentence.
- #18,193
- “sparse” frequency rank
- #35,950
- “spasm” frequency rank
- 54143
- confusion score
Side-by-Side Comparison
| Feature | sparse | spasm |
|---|---|---|
| Definition | Having widely spaced intervals. | A sudden, involuntary contraction of a muscle, a group of muscles, or a hollow organ. |
Where the eye mixes sparse and spasm
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: sparse vs spasm
These two trip readers on the page rather than in the ear: sparse is /spɑːs/ while spasm is /ˈspæz.m̩/. 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 54143, derived from the frequency rank of both members and their visual similarity.
sparse is recorded at frequency rank #18,193, classified as anadj, pronounced /spɑːs/. spasm is at rank #35,950, tagged as anoun, pronounced /ˈspæz.m̩/.
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 54143, this pair ranks #143,348 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of sparse vs spasm
Shared letters: aps. Private to "sparse": er. Private to "spasm": m.
"sparse" · 6 letters · shape CCVCCV · "spasm" · 5 letters · shape CCVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "sparse" for "spasm" ever safe?
Which is more common, "sparse" or "spasm"?
What to do next
Eye-level mix-up between "sparse" and "spasm" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "sparse" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "spasm" - compare definitions side by side with the headword page. Word entry
- This pair ranks #143,348 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "sparse" and "spasm" also get mixed up with nearby pairs, the highest-scored neighbour is "spasm vs Stasi". 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 #143,348 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.