sparsevssparselyTell them apart

Quick tell: sparse is a adjective, sparsely is an adverb, so they fill different roles in a sentence.

Which to use

“sparse” is an adjective and “sparsely” is an adverb - they look or sound alike but fill different roles in a sentence.

#18,193
“sparse” frequency rank
#25,589
“sparsely” frequency rank
43782
confusion score

Side-by-Side Comparison

Feature sparse sparsely
Definition Having widely spaced intervals. In a scattered or sparse manner; widely apart; thinly.

Letter map: sparse vs sparsely

Shared letters muted; letters that set sparse and sparsely apart highlighted. Shared run: 6.

6 ch
sparse
8 ch
sparsely

Grammar separator: sparse vs sparsely

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sparse is anadjective and sparselyanadverb. On the page they differ by 2 extra letter(s) - “sparse” sits inside “sparsely”. Our composite confusion score for this pair is 43782, 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/. sparsely is at rank #25,589, tagged as anadv.

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 43782, this pair ranks #236,756 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sparse vs sparsely

Shared letters: aeprs. Private to "sparse": -. Private to "sparsely": ly.

"sparse" · 6 letters · shape CCVCCV  ·  "sparsely" · 8 letters · shape CCVCCVCV

Known mistypes of this pair

  • sparsepsarse · saprse · spares · sparrse · sparsse · spasre · spparse · sprase
  • sparselypsarsely · saprsely · sparesly · sparrsely · sparselly · sparselyy · sparseyl · sparsley

Frequently Asked Questions

Can "sparse" and "sparsely" be used interchangeably?
No - they are not even the same part of speech. "sparse" is an adjective and "sparsely" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sparse" or "sparsely"?
"sparse" is the more common of the two: it sits at frequency rank #18,193 in our English list, against #25,589 for "sparsely". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "sparse" and "sparsely".

  • Full dictionary entry for "sparse" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sparsely" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #236,756 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sparse" and "sparsely" also get mixed up with nearby pairs, the highest-scored neighbour is "Searle vs sparse". 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 #236,756 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list