memovsmersTell them apart

Which to use

“memo” and “mers” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#49,793
“memo” frequency rank
#8,271
“mers” frequency rank
58064
confusion score

Side-by-Side Comparison

Feature memo mers
Definition Mémo, aide-mémoire. Pluriel de mer.

Where the eye mixes memo and mers

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. memo (CVCV) and mers (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
memo
4 ch
mers

Look-alike desk: memo vs mers

A purely visual mix-up. memo (\ˈmɛm.əʊ̯\) and mers (\mɛʁ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 58064, derived from the frequency rank of both members and their visual similarity.

memo is recorded at frequency rank #49,793, classified as anoun, pronounced \ˈmɛm.əʊ̯\. mers is at rank #8,271, tagged as anoun, pronounced \mɛʁ\.

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 58064, this pair ranks #111,259 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of memo vs mers

Shared letters: em. Private to "memo": o. Private to "mers": rs.

"memo" · 4 letters · shape CVCV  ·  "mers" · 4 letters · shape CVCC

Known mistypes of this pair

  • memo ← emmo · memmo · meom · mmemo · mmeo
  • mers ← emrs · merrs · merss · mesr · mmers · mres

Frequently Asked Questions

Can "memo" and "mers" be used interchangeably?
No. They are said differently (\ˈmɛm.əʊ̯\ versus \mɛʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "memo" or "mers"?
"mers" is the more common of the two: it sits at frequency rank #8,271 in our French list, against #49,793 for "memo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "memo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mers" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #111,259 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "memo" and "mers" also get mixed up with nearby pairs, the highest-scored neighbour is "memo vs mito". 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 #111,259 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list