Which to use
“mem” and “moc” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #32,499
- “mem” frequency rank
- #46,632
- “moc” frequency rank
- 79131
- confusion score
Side-by-Side Comparison
| Feature | mem | moc |
|---|---|---|
| Definition | The thirteenth letter of many Semitic alphabets/abjads (Phoenician, Aramaic, Hebrew, Syriac, Arabic and others). | moccasin (type of shoe) |
Letter map: mem vs moc
Shared letters muted; letters that set mem and moc apart highlighted. Shared run: 1.
Pair insight - mem / moc
mem and moc 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 79131, derived from the frequency rank of both members and their visual similarity.
mem is recorded at frequency rank #32,499, classified as anoun, pronounced /mɛm/. moc is at rank #46,632, 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 79131, this pair ranks #22,826 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of mem vs moc
Shared letters: m. Private to "mem": e. Private to "moc": co.
"mem" · 3 letters · shape CVC · "moc" · 3 letters · shape CVC
Frequently Asked Questions
Can "mem" and "moc" be used interchangeably?
In ordinary English text, does "mem" or "moc" show up more?
Useful next steps
Pair "mem" vs "moc" is on the table, pick a follow-up below.
- Full dictionary entry for "mem" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "moc" - compare definitions side by side with the headword page. Word entry
- This pair ranks #22,826 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "mem" and "moc" also get mixed up with nearby pairs, the highest-scored neighbour is "moc vs Moog". Nearby pair
Confusion rank #22,826 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.