Which to use
“master” is an adjective and “mister” is a noun - they look or sound alike but fill different roles in a sentence.
- #6,446
- “master” frequency rank
- #15,861
- “mister” frequency rank
- 22307
- confusion score
Side-by-Side Comparison
| Feature | master | mister |
|---|---|---|
| Definition | principal | se diz de algo de grande importância, de suma importância |
Where the spellings diverge
Shared letters are muted; the letters that actually set master and mister apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
master and mister form a confusable pair in the Portuguese index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - a in “master” becomes i in “mister” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 22307, derived from the frequency rank of both members and their visual similarity.
master is recorded at frequency rank #6,446, classified as anadj. mister is at rank #15,861, tagged as anoun, pronounced /miʃ.ˈtɛɾ/.
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 22307, this pair ranks #47,777 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "master" and "mister" be used interchangeably?
Remembering master vs mister
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “master”; for a noun, it's “mister”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “master” entry
- Browse more pairs most likely to be confused. Most confusable