mercavsmétricaWhich spelling fits?

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

Which to use

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

#34,676
“merca” frequency rank
#22,110
“métrica” frequency rank
56786
confusion score

Side-by-Side Comparison

Feature merca métrica
Definition Proceso y resultado de mercar o adquirir algo a cambio de dinero. Forma del femenino de métrico.

Where the eye mixes merca and métrica

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. merca runs 5 letters (CVCCV) against métrica's 7 (CVCCVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
merca
7 ch
métrica

Look-alike desk: merca vs métrica

These two trip readers on the page rather than in the ear: merca is [ˈmeɾka] while métrica is [ˈmet̪ɾika]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 56786, derived from the frequency rank of both members and their visual similarity.

merca is recorded at frequency rank #34,676, classified as anoun, pronounced [ˈmeɾka]. métrica is at rank #22,110, tagged as anadj, pronounced [ˈmet̪ɾika].

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 56786, this pair ranks #73,131 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of merca vs métrica

Shared letters: acmr. Private to "merca": e. Private to "métrica": ité.

"merca" · 5 letters · shape CVCCV  ·  "métrica" · 7 letters · shape CVCCVCV

Known mistypes of this pair

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

Frequently Asked Questions

Do "merca" and "métrica" mean the same thing in a sentence?
No - they are not even the same part of speech. "merca" is a noun and "métrica" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "merca" or "métrica" show up more?
"métrica" is the more common of the two: it sits at frequency rank #22,110 in our Spanish list, against #34,676 for "merca". 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 "merca" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "métrica" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #73,131 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "merca" and "métrica" also get mixed up with nearby pairs, the highest-scored neighbour is "mepa vs merca". 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 #73,131 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