MaryvsMRIConfusable pair

Quick tell: Mary is a name, MRI is a noun, so they fill different roles in a sentence.

Which to use

“Mary” is a name and “MRI” is a noun - they look or sound alike but fill different roles in a sentence.

#1,730
“Mary” frequency rank
#13,763
“MRI” frequency rank
15493
confusion score

Side-by-Side Comparison

Feature Mary MRI
Definition A female given name from Aramaic or Hebrew. Initialism of magnetic resonance imaging.

Letter map: Mary vs MRI

Shared letters muted; letters that set Mary and MRI apart highlighted. Shared run: 2.

4 ch
Mary
3 ch
MRI

Part-of-speech tell for Mary / MRI

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Mary is aname and MRIanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 15493, derived from the frequency rank of both members and their visual similarity.

Mary is recorded at frequency rank #1,730, classified as aname, pronounced /ˈmɛə.ɹi/. MRI is at rank #13,763, 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 15493, this pair ranks #463,610 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Mary vs MRI

Shared letters: mr. Private to "Mary": ay. Private to "MRI": i.

"Mary" · 4 letters · shape CVCV  ·  "MRI" · 3 letters · shape CCV

Known mistypes of this pair

  • Marymaryy · mayr · mmary · mray

Frequently Asked Questions

Is swapping "Mary" for "MRI" ever safe?
No - they are not even the same part of speech. "Mary" is a name and "MRI" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Mary" or "MRI" show up more?
"Mary" is the more common of the two: it sits at frequency rank #1,730 in our English list, against #13,763 for "MRI". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "Mary" and "MRI".

  • Full dictionary entry for "Mary" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "MRI" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #463,610 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Mary" and "MRI" also get mixed up with nearby pairs, the highest-scored neighbour is "MMP vs MRI". 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 #463,610 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