farmacéuticavsfarmacéuticasWhat's the difference?

Which to use

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

#17,433
“farmacéutica” frequency rank
#23,413
“farmacéuticas” frequency rank
40846
confusion score

Side-by-Side Comparison

Feature farmacéutica farmacéuticas
Definition Forma del femenino de farmacéutico. Forma del femenino plural de farmacéutico.

Where the eye mixes farmacéutica and farmacéuticas

Muted = shared; highlighted = the visual trap. They share 12 letters in sequence. farmacéutica runs 12 letters (CVCCVCVVCVCV) against farmacéuticas's 13 (CVCCVCVVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

12 ch
farmacéutica
13 ch
farmacéuticas

Visual trap between farmacéutica and farmacéuticas

A purely visual mix-up. farmacéutica ([faɾmaˈsewt̪ika]) and farmacéuticas ([faɾmaˈsewt̪ikas]) 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 1 extra letter(s) - “farmacéutica” sits inside “farmacéuticas”. Our composite confusion score for this pair is 40846, derived from the frequency rank of both members and their visual similarity.

farmacéutica is recorded at frequency rank #17,433, classified as anadj, pronounced [faɾmaˈsewt̪ika]. farmacéuticas is at rank #23,413, tagged as anadj, pronounced [faɾmaˈsewt̪ikas].

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 40846, this pair ranks #156,893 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of farmacéutica vs farmacéuticas

Shared letters: acfimrtué. Private to "farmacéutica": -. Private to "farmacéuticas": s.

"farmacéutica" · 12 letters · shape CVCCVCVVCVCV  ·  "farmacéuticas" · 13 letters · shape CVCCVCVVCVCVC

Frequently Asked Questions

Is swapping "farmacéutica" for "farmacéuticas" ever safe?
No. They are said differently ([faɾmaˈsewt̪ika] versus [faɾmaˈsewt̪ikas]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "farmacéutica" or "farmacéuticas" show up more?
"farmacéutica" is the more common of the two: it sits at frequency rank #17,433 in our Spanish list, against #23,413 for "farmacéuticas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "farmacéutica" and "farmacéuticas" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "farmacéutica" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "farmacéuticas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #156,893 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "farmacéutica" and "farmacéuticas" also get mixed up with nearby pairs, the highest-scored neighbour is "farmacéuticas vs farmacéuticos". Nearby pair

Confusion rank #156,893 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