memvsmemoWhat's the difference?

Which to use

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

#36,045
“mem” frequency rank
#49,793
“memo” frequency rank
85838
confusion score

Side-by-Side Comparison

Feature mem memo
Definition Variante de mém. Mémo, aide-mémoire.

Where the eye mixes mem and memo

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. mem runs 3 letters (CVC) against memo's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
mem
4 ch
memo

Visual trap between mem and memo

A purely visual mix-up. mem (\mɛm\) and memo (\ˈmɛm.əʊ̯\) 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 extra letter(s) - “mem” sits inside “memo”. Our composite confusion score for this pair is 85838, derived from the frequency rank of both members and their visual similarity.

mem is recorded at frequency rank #36,045, classified as anoun, pronounced \mɛm\. memo is at rank #49,793, tagged as anoun, pronounced \ˈmɛm.əʊ̯\.

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 85838, this pair ranks #10,671 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of mem vs memo

Shared letters: em. Private to "mem": -. Private to "memo": o.

"mem" · 3 letters · shape CVC  ·  "memo" · 4 letters · shape CVCV

Known mistypes of this pair

  • memo ← emmo · memmo · meom · mmemo · mmeo

Frequently Asked Questions

Is swapping "mem" for "memo" ever safe?
No. They are said differently (\mɛm\ versus \ˈmɛm.əʊ̯\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "mem" or "memo"?
"mem" is the more common of the two: it sits at frequency rank #36,045 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.

What to do next

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

  • Full dictionary entry for "mem" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "memo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #10,671 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "mem" and "memo" 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 #10,671 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