Which to use
“brain” is a noun and “bray” is a verb - they look or sound alike but fill different roles in a sentence.
- #1,215
- “brain” frequency rank
- #19,275
- “bray” frequency rank
- 20490
- confusion score
Side-by-Side Comparison
| Feature | brain | bray |
|---|---|---|
| Definition | The control center of the central nervous system of an animal located in the skull which is responsible for perception, cognition, attention, memory, emotion, and action. | Of an animal (now chiefly of animals related to the ass or donkey, and the camel): to make its cry. |
Where the spellings diverge
Shared letters are muted; the letters that actually set brain and bray apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
brain and bray form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 20490, derived from the frequency rank of both members and their visual similarity.
brain is recorded at frequency rank #1,215, classified as anoun, pronounced /bɹeɪn/. bray is at rank #19,275, tagged as averb, pronounced /bɹeɪ/.
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 20490, this pair ranks #430,724 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "brain" and "bray" be used interchangeably?
Remembering brain vs bray
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “brain”; for a verb, it's “bray”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “brain” entry
- Browse more pairs most likely to be confused. Most confusable