mad vs Mr, What's the Difference?

Which to use

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

#1,868
“mad” frequency rank: #192
“Mr” frequency rank: 2060
confusion score

Side-by-Side Comparison

Feature	mad	Mr
Definition	Insane; crazy, mentally deranged.	Abbreviation of Mister.

Letter map: mad vs Mr

Shared letters muted; letters that set mad and Mr apart highlighted. Shared run: 1.

3 ch

mad

2 ch

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mad is anadjective and Mranoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 2060, derived from the frequency rank of both members and their visual similarity.

mad is recorded at frequency rank #1,868, classified as anadj, pronounced /ˈmæd/. Mr is at rank #192, tagged as anoun.

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 2060, this pair ranks #525,960 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of mad vs Mr

Shared letters: m. Private to "mad": ad. Private to "Mr": r.

"mad" · 3 letters · shape CVC · "Mr" · 2 letters · shape CC

Frequently Asked Questions

Can "mad" and "Mr" be used interchangeably?

No - they are not even the same part of speech. "mad" is an adjective and "Mr" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "mad" or "Mr"?

"Mr" is the more common of the two: it sits at frequency rank #192 in our English list, against #1,868 for "mad". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "mad" and "Mr". Here's where to go from here.

Full dictionary entry for "mad" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "Mr" - compare definitions side by side with the headword page. Word entry
This pair ranks #525,960 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"mad" and "Mr" also get mixed up with nearby pairs, the highest-scored neighbour is "mad vs MPAA". Nearby pair

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.