merci vs MIRI, What's the Difference?

Which to use

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

#38,047
“merci” frequency rank: #46,627
“MIRI” frequency rank: 84674
confusion score

Side-by-Side Comparison

Feature	merci	MIRI
Definition	Thank you.	Acronym of Machine Intelligence Research Institute.

Letter map: merci vs MIRI

Shared letters muted; letters that set merci and MIRI apart highlighted. Shared run: 3. merci runs 5 letters (CVCCV) against MIRI's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch

merci

4 ch

MIRI

Role in the sentence - merci and MIRI

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: merci is anintj and MIRIaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 84674, 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/. MIRI is at rank #46,627, tagged as aname.

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 84674, this pair ranks #11,668 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of merci vs MIRI

Shared letters: imr. Private to "merci": ce. Private to "MIRI": -.

"merci" · 5 letters · shape CVCCV · "MIRI" · 4 letters · shape CVCV

Known mistypes of this pair

merci ← emrci · mecri · mercci · meric · merrci · mmerci · mreci
MIRI ← imri · miir · mirri · mmiri · mrii

Frequently Asked Questions

Do "merci" and "MIRI" mean the same thing in a sentence?

No - they are not even the same part of speech. "merci" is an intj and "MIRI" a name, so a sentence built for one is usually ungrammatical with the other.

In ordinary English text, does "merci" or "MIRI" show up more?

"merci" is the more common of the two: it sits at frequency rank #38,047 in our English list, against #46,627 for "MIRI". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

Full dictionary entry for "merci" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "MIRI" - compare definitions side by side with the headword page. Word entry
This pair ranks #11,668 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"merci" and "MIRI" also get mixed up with nearby pairs, the highest-scored neighbour is "marl vs MIRI". 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 #11,668 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.