martvsMRTWhich spelling fits?

Which to use

“mart” and “MRT” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#11,415
“mart” frequency rank
#40,351
“MRT” frequency rank
51766
confusion score

Side-by-Side Comparison

Feature mart MRT
Definition A shop, a store, a market. Initialism of magnetic resonance tomography.

Where the eye mixes mart and MRT

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
mart
3 ch
MRT

Visual trap between mart and MRT

A purely visual mix-up. mart (/mɑɹt/) and MRT (/ɛm ɑː(ɹ)tiː/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 51766, derived from the frequency rank of both members and their visual similarity.

mart is recorded at frequency rank #11,415, classified as anoun, pronounced /mɑɹt/. MRT is at rank #40,351, tagged as anoun, pronounced /ɛm ɑː(ɹ)tiː/.

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 51766, this pair ranks #162,715 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mart vs MRT

Shared letters: mrt. Private to "mart": a. Private to "MRT": -.

"mart" · 4 letters · shape CVCC  ·  "MRT" · 3 letters · shape CCC

Known mistypes of this pair

  • martamrt · marrt · martt · matr · mmart · mrat

Frequently Asked Questions

Do "mart" and "MRT" mean the same thing in a sentence?
No. They are said differently (/mɑɹt/ versus /ɛm ɑː(ɹ)tiː/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "mart" or "MRT"?
"mart" is the more common of the two: it sits at frequency rank #11,415 in our English list, against #40,351 for "MRT". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "mart" and "MRT" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "mart" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "MRT" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #162,715 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "mart" and "MRT" also get mixed up with nearby pairs, the highest-scored neighbour is "MMP vs MRT". 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 #162,715 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