mervsmerdaTell them apart

Quick tell: mer is a noun, merda is an intj, so they fill different roles in a sentence.

Which to use

“mer” is a noun and “merda” is an intj - they look or sound alike but fill different roles in a sentence.

#22,090
“mer” frequency rank
#436
“merda” frequency rank
22526
confusion score

Side-by-Side Comparison

Feature mer merda
Definition mar utilizado antes de um ator entrar no palco: boa sorte; boa apresentação

Where the eye mixes mer and merda

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
mer
5 ch
merda

Why the eye confuses mer with merda

These two trip readers on the page rather than in the ear: mer is /mɛʁ/ while merda is /ˈmɛɾ.dɐ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “mer” sits inside “merda”, and the parts of speech differ too (noun vs intj), which is usually the fastest check. Our composite confusion score for this pair is 22526, derived from the frequency rank of both members and their visual similarity.

mer is recorded at frequency rank #22,090, classified as anoun, pronounced /mɛʁ/. merda is at rank #436, tagged as anintj, pronounced /ˈmɛɾ.dɐ/.

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 22526, this pair ranks #47,518 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mer vs merda

Shared letters: emr. Private to "mer": -. Private to "merda": ad.

"mer" · 3 letters · shape CVC  ·  "merda" · 5 letters · shape CVCCV

Known mistypes of this pair

  • merdaemrda · medra · merad · merdda · merrda · mmerda · mreda

Frequently Asked Questions

Is swapping "mer" for "merda" ever safe?
No - they are not even the same part of speech. "mer" is a noun and "merda" an intj, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "mer" or "merda"?
"merda" is the more common of the two: it sits at frequency rank #436 in our Portuguese list, against #22,090 for "mer". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "mer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "merda" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #47,518 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "mer" and "merda" also get mixed up with nearby pairs, the highest-scored neighbour is "maa vs mer". 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 #47,518 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list