sparsevsspouseTell them apart

Quick tell: sparse is a adjective, spouse is a noun, so they fill different roles in a sentence.

Which to use

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

#18,193
“sparse” frequency rank
#7,747
“spouse” frequency rank
25940
confusion score

Side-by-Side Comparison

Feature sparse spouse
Definition Having widely spaced intervals. A person in a marriage or marital relationship.

Where the eye mixes sparse and spouse

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
sparse
6 ch
spouse

Why the eye confuses sparse with spouse

These two trip readers on the page rather than in the ear: sparse is /spɑːs/ while spouse is /spaʊ̯s/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 25940, 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/. spouse is at rank #7,747, tagged as anoun, pronounced /spaʊ̯s/.

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 25940, this pair ranks #390,472 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sparse vs spouse

Shared letters: eps. Private to "sparse": ar. Private to "spouse": ou.

"sparse" · 6 letters · shape CCVCCV  ·  "spouse" · 6 letters · shape CCVVCV

Known mistypes of this pair

  • sparsepsarse · saprse · spares · sparrse · sparsse · spasre · spparse · sprase
  • spousepsouse · sopuse · sposue · spoues · spousse · sppouse · spuose · sspouse

Frequently Asked Questions

Can "sparse" and "spouse" be used interchangeably?
No - they are not even the same part of speech. "sparse" is an adjective and "spouse" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "sparse" or "spouse" show up more?
"spouse" is the more common of the two: it sits at frequency rank #7,747 in our English list, against #18,193 for "sparse". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "sparse" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "spouse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #390,472 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sparse" and "spouse" 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 #390,472 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