Which to use
“memo” and “MO” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #9,497
- “memo” frequency rank
- #3,770
- “MO” frequency rank
- 13267
- confusion score
Side-by-Side Comparison
| Feature | memo | MO |
|---|---|---|
| Definition | A short note; a memorandum. | Initialism of modus operandi. |
Letter map: memo vs MO
Shared letters muted; letters that set memo and MO apart highlighted. Shared run: 2.
Spelling & dictionary notes on memo vs MO
memo and MO are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 2 extra letter(s) - “MO” sits inside “memo”. Our composite confusion score for this pair is 13267, derived from the frequency rank of both members and their visual similarity.
memo is recorded at frequency rank #9,497, classified as anoun, pronounced /ˈmɛməʊ̯/. MO is at rank #3,770, 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 13267, this pair ranks #476,812 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of memo vs MO
Shared letters: mo. Private to "memo": e. Private to "MO": -.
"memo" · 4 letters · shape CVCV · "MO" · 2 letters · shape CV
Known mistypes of this pair
- memo ← emmo · memmo · meom · mmemo · mmeo
Frequently Asked Questions
Is swapping "memo" for "MO" ever safe?
Which is more common, "memo" or "MO"?
What to do next
You've compared "memo" and "MO". Here's where to go from here.
- Full dictionary entry for "memo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "MO" - compare definitions side by side with the headword page. Word entry
- This pair ranks #476,812 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "memo" and "MO" also get mixed up with nearby pairs, the highest-scored neighbour is "memo vs MMP". 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 #476,812 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.