mercivsMRCWhich spelling fits?

Quick tell: merci is a intj, MRC is a noun, so they fill different roles in a sentence.

Which to use

“merci” is an intj and “MRC” is a noun - they look or sound alike but fill different roles in a sentence.

#38,047
“merci” frequency rank
#41,265
“MRC” frequency rank
79312
confusion score

Side-by-Side Comparison

Feature merci MRC
Definition Thank you. Initialism of major regional conflict.

Letter map: merci vs MRC

Shared letters muted; letters that set merci and MRC apart highlighted. Shared run: 3. merci runs 5 letters (CVCCV) against MRC's 3 (CCC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
merci
3 ch
MRC

Grammar separator: merci vs MRC

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: merci is anintj and MRCanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 79312, derived from the frequency rank of both members and their visual similarity.

merci is recorded at frequency rank #38,047, classified as anintj, pronounced /mɛːˈsiː/. MRC is at rank #41,265, 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 79312, this pair ranks #22,414 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of merci vs MRC

Shared letters: cmr. Private to "merci": ei. Private to "MRC": -.

"merci" · 5 letters · shape CVCCV  ·  "MRC" · 3 letters · shape CCC

Known mistypes of this pair

  • merci ← emrci · mecri · mercci · meric · merrci · mmerci · mreci

Frequently Asked Questions

Do "merci" and "MRC" mean the same thing in a sentence?
No - they are not even the same part of speech. "merci" is an intj and "MRC" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "merci" or "MRC"?
"merci" is the more common of the two: it sits at frequency rank #38,047 in our English list, against #41,265 for "MRC". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "merci" and "MRC".

  • Full dictionary entry for "merci" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "MRC" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #22,414 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "merci" and "MRC" also get mixed up with nearby pairs, the highest-scored neighbour is "MMP vs MRC". 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 #22,414 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