roundvsrouseWhich spelling fits?

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

Which to use

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

#754
“round” frequency rank
#25,559
“rouse” frequency rank
26313
confusion score

Side-by-Side Comparison

Feature round rouse
Definition Of shape: An arousal.

Where the eye mixes round and rouse

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
round
5 ch
rouse

Look-alike desk: round vs rouse

These two trip readers on the page rather than in the ear: round is /ˈɹaʊnd/ while rouse is /ˈɹaʊz/. 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 26313, derived from the frequency rank of both members and their visual similarity.

round is recorded at frequency rank #754, classified as anadj, pronounced /ˈɹaʊnd/. rouse is at rank #25,559, tagged as anoun, pronounced /ˈɹaʊz/.

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 26313, this pair ranks #387,632 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of round vs rouse

Shared letters: oru. Private to "round": dn. Private to "rouse": es.

"round" · 5 letters · shape CVVCC  ·  "rouse" · 5 letters · shape CVVCV

Known mistypes of this pair

  • roundorund · ronud · roudn · roundd · rounnd · rround · ruond
  • rouseoruse · rosue · roues · rousse · rrouse · ruose

Frequently Asked Questions

Is swapping "round" for "rouse" ever safe?
No - they are not even the same part of speech. "round" is an adjective and "rouse" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "round" or "rouse" show up more?
"round" is the more common of the two: it sits at frequency rank #754 in our English list, against #25,559 for "rouse". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "round" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rouse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #387,632 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "round" and "rouse" also get mixed up with nearby pairs, the highest-scored neighbour is "roque vs rouse". 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 #387,632 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