arousalvsarouseWhat's the difference?

Quick tell: arousal is a noun, arouse is a verb, so they fill different roles in a sentence.

Which to use

“arousal” is a noun and “arouse” is a verb - they look or sound alike but fill different roles in a sentence.

#24,659
“arousal” frequency rank
#32,680
“arouse” frequency rank
57339
confusion score

Side-by-Side Comparison

Feature arousal arouse
Definition The act of arousing or the state of being aroused. To stimulate or induce (feelings); pique.

Where the spellings diverge

Shared letters are muted; the letters that actually set arousal and arouse apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

7 ch
arousal
6 ch
arouse

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: arousal is /əˈɹaʊzəl/ while arouse is /əˈɹaʊz/. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 57339, derived from the frequency rank of both members and their visual similarity.

arousal is recorded at frequency rank #24,659, classified as anoun, pronounced /əˈɹaʊzəl/. arouse is at rank #32,680, tagged as averb, pronounced /əˈɹaʊz/.

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 57339, this pair ranks #120,005 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of arousal vs arouse

Shared letters: aorsu. Private to "arousal": l. Private to "arouse": e.

"arousal" · 7 letters · shape VCVVCVC  ·  "arouse" · 6 letters · shape VCVVCV

Known mistypes of this pair

  • arousalaorusal · arosual · arouasl · arousall · arousla · aroussal · arrousal · aruosal
  • arouseaoruse · arosue · aroues · arousse · arrouse · aruose · raouse

Frequency comparison

arousal#24,659
arouse#32,680

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "arousal" and "arouse" be used interchangeably?
No - they are not even the same part of speech. "arousal" is a noun and "arouse" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "arousal" or "arouse"?
"arousal" is the more common of the two: it sits at frequency rank #24,659 in our English list, against #32,680 for "arouse". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering arousal vs arouse

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “arousal”; for a verb, it's “arouse”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “arousal” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list