Which to use
“mei” is a conjunction and “memo” is a noun - they look or sound alike but fill different roles in a sentence.
- #21,392
- “mei” frequency rank
- #49,793
- “memo” frequency rank
- 71185
- confusion score
Side-by-Side Comparison
| Feature | mei | memo |
|---|---|---|
| Definition | Ni (liaison simple). | Mémo, aide-mémoire. |
Where the eye mixes mei and memo
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. mei runs 3 letters (CVV) against memo's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between mei and memo
These two trip readers on the page rather than in the ear: mei is \ˈmɛi\ while memo is \ˈmɛm.əʊ̯\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (conjunction vs noun), which is usually the fastest check. Our composite confusion score for this pair is 71185, derived from the frequency rank of both members and their visual similarity.
mei is recorded at frequency rank #21,392, classified as aconj, pronounced \ˈmɛi\. 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 71185, this pair ranks #48,487 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of mei vs memo
Shared letters: em. Private to "mei": i. Private to "memo": o.
"mei" · 3 letters · shape CVV · "memo" · 4 letters · shape CVCV
Known mistypes of this pair
- memo ← emmo · memmo · meom · mmemo · mmeo
Frequently Asked Questions
Can "mei" and "memo" be used interchangeably?
Which is more common, "mei" or "memo"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "mei" 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 #48,487 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "mei" 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 #48,487 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.