primavspriusWhat's the difference?

Quick tell: prima is a noun, prius is an adverb, so they fill different roles in a sentence.

Which to use

“prima” is a noun and “prius” is an adverb - they look or sound alike but fill different roles in a sentence.

#3,284
“prima” frequency rank
#49,214
“prius” frequency rank
52498
confusion score

Side-by-Side Comparison

Feature prima prius
Definition Cantidad de dinero que se da a alguien como incentivo a cambio de cumplir ciertas condiciones en un trabajo. Antes, adelantadamente, anticipadamente, de antemano, primeramente, primero.

Where the eye mixes prima and prius

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

5 ch
prima
5 ch
prius

Visual trap between prima and prius

These two trip readers on the page rather than in the ear: prima is [ˈpɾima] while prius is /ˈpri.us/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 52498, derived from the frequency rank of both members and their visual similarity.

prima is recorded at frequency rank #3,284, classified as anoun, pronounced [ˈpɾima]. prius is at rank #49,214, tagged as anadv, pronounced /ˈpri.us/.

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 52498, this pair ranks #92,402 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of prima vs prius

Shared letters: ipr. Private to "prima": am. Private to "prius": su.

"prima" · 5 letters · shape CCVCV  ·  "prius" · 5 letters · shape CCVVC

Known mistypes of this pair

  • primapirma · pprima · priam · primma · prmia · prrima · rpima
  • priuspirus · pprius · prisu · priuss · prrius · pruis · rpius

Frequently Asked Questions

Is swapping "prima" for "prius" ever safe?
No - they are not even the same part of speech. "prima" is a noun and "prius" an adverb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "prima" vs "prius" - which ranks higher?
"prima" is the more common of the two: it sits at frequency rank #3,284 in our Spanish list, against #49,214 for "prius". 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 "prima" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "prius" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #92,402 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "prima" and "prius" also get mixed up with nearby pairs, the highest-scored neighbour is "prius vs proud". 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 #92,402 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