mbvsmecWhat's the difference?

Quick tell: mb is a character, mec is a noun, so they fill different roles in a sentence.

Which to use

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

#11,088
“mb” frequency rank
#38,809
“mec” frequency rank
49897
confusion score

Side-by-Side Comparison

Feature mb mec
Definition Decimoquinta letra del achegety o alfabeto guaraní. Hombre enérgico.

Where the eye mixes mb and mec

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch
mb
3 ch
mec

Visual trap between mb and mec

These two trip readers on the page rather than in the ear: mb is /ˈᵐbe/ while mec is [mɛk]. 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 (character vs noun), which is usually the fastest check. Our composite confusion score for this pair is 49897, derived from the frequency rank of both members and their visual similarity.

mb is recorded at frequency rank #11,088, classified as acharacter, pronounced /ˈᵐbe/. mec is at rank #38,809, tagged as anoun, pronounced [mɛk].

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 49897, this pair ranks #106,241 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mb vs mec

Shared letters: m. Private to "mb": b. Private to "mec": ce.

"mb" · 2 letters · shape CC  ·  "mec" · 3 letters · shape CVC

Frequently Asked Questions

Can "mb" and "mec" be used interchangeably?
No - they are not even the same part of speech. "mb" is a character and "mec" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "mb" or "mec" show up more?
"mb" is the more common of the two: it sits at frequency rank #11,088 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.

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 "mb" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mec" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #106,241 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "mb" and "mec" also get mixed up with nearby pairs, the highest-scored neighbour is "mec vs mur". Nearby pair

Confusion rank #106,241 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