memvsmoWhat's the difference?

Quick tell: mem is a noun, mo is an adjective, so they fill different roles in a sentence.

Which to use

“mem” is a noun and “mo” is an adjective - they look or sound alike but fill different roles in a sentence.

#44,311
“mem” frequency rank
#7,460
“mo” frequency rank
51771
confusion score

Side-by-Side Comparison

Feature mem mo
Definition Decimotercera letra del alfabeto hebreo Mi, mío.

Letter map: mem vs mo

Shared letters muted; letters that set mem and mo apart highlighted. Shared run: 1.

3 ch
mem
2 ch
mo

Grammar separator: mem vs mo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mem is anoun and moanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 51771, derived from the frequency rank of both members and their visual similarity.

mem is recorded at frequency rank #44,311, classified as anoun, pronounced [ˈmẽm]. mo is at rank #7,460, tagged as anadj.

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 51771, this pair ranks #96,132 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mem vs mo

Shared letters: m. Private to "mem": e. Private to "mo": o.

"mem" · 3 letters · shape CVC  ·  "mo" · 2 letters · shape CV

Frequently Asked Questions

Do "mem" and "mo" mean the same thing in a sentence?
No - they are not even the same part of speech. "mem" is a noun and "mo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "mem" or "mo"?
"mo" is the more common of the two: it sits at frequency rank #7,460 in our Spanish list, against #44,311 for "mem". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "mem" and "mo".

  • Full dictionary entry for "mem" 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 #96,132 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "mem" and "mo" also get mixed up with nearby pairs, the highest-scored neighbour is "mem vs mur". Nearby pair

Confusion rank #96,132 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list