mecvsmoWhich spelling fits?

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

Which to use

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

#38,809
“mec” frequency rank
#7,460
“mo” frequency rank
46269
confusion score

Side-by-Side Comparison

Feature mec mo
Definition Hombre enérgico. Mi, mío.

Letter map: mec vs mo

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

3 ch
mec
2 ch
mo

Grammar separator: mec vs mo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mec is anoun and moanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 46269, derived from the frequency rank of both members and their visual similarity.

mec is recorded at frequency rank #38,809, classified as anoun, pronounced [mɛk]. 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 46269, this pair ranks #126,706 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mec vs mo

Shared letters: m. Private to "mec": ce. Private to "mo": o.

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

Frequently Asked Questions

Can "mec" and "mo" be used interchangeably?
No - they are not even the same part of speech. "mec" is a noun and "mo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "mec" vs "mo" - which ranks higher?
"mo" is the more common of the two: it sits at frequency rank #7,460 in our Spanish list, against #38,809 for "mec". 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 "mec" and "mo".

  • Full dictionary entry for "mec" 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 #126,706 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "mec" and "mo" also get mixed up with nearby pairs, the highest-scored neighbour is "mec vs mur". Nearby pair

Confusion rank #126,706 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