mecvsmercaWhich spelling fits?

Which to use

“mec” and “merca” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#38,809
“mec” frequency rank
#34,676
“merca” frequency rank
73485
confusion score

Side-by-Side Comparison

Feature mec merca
Definition Hombre enérgico. Proceso y resultado de mercar o adquirir algo a cambio de dinero.

Where the eye mixes mec and merca

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. mec runs 3 letters (CVC) against merca's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
mec
5 ch
merca

Why the eye confuses mec with merca

A purely visual mix-up. mec ([mɛk]) and merca ([ˈmeɾka]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 73485, 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]. merca is at rank #34,676, tagged as anoun, pronounced [ˈmeɾka].

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 73485, this pair ranks #23,195 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of mec vs merca

Shared letters: cem. Private to "mec": -. Private to "merca": ar.

"mec" · 3 letters · shape CVC  ·  "merca" · 5 letters · shape CVCCV

Known mistypes of this pair

  • merca ← emrca · mecra · merac · mercca · merrca · mmerca · mreca

Frequently Asked Questions

Can "mec" and "merca" be used interchangeably?
No. They are said differently ([mɛk] versus [ˈmeɾka]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "mec" or "merca" show up more?
"merca" is the more common of the two: it sits at frequency rank #34,676 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

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "mec" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "merca" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #23,195 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "mec" and "merca" also get mixed up with nearby pairs, the highest-scored neighbour is "mec vs mur". 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 #23,195 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