vacunavsvacunasWhat's the difference?

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

Which to use

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

#7,799
“vacuna” frequency rank
#9,380
“vacunas” frequency rank
17179
confusion score

Side-by-Side Comparison

Feature vacuna vacunas
Definition Sustancia orgánica o virus convenientemente preparado que, aplicado al organismo, hace que este reaccione contra él preservándolo de sucesivos contagios. Forma del femenino plural de vacuno.

Where the spellings diverge

Shared letters are muted; the letters that actually set vacuna and vacunas apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.

6 ch
vacuna
7 ch
vacunas

Spelling & Dictionary Insight

vacuna and vacunas form a confusable pair in the Spanish index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 extra letter(s) - “vacuna” sits inside “vacunas” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 17179, derived from the frequency rank of both members and their visual similarity.

vacuna is recorded at frequency rank #7,799, classified as anoun, pronounced [baˈkuna]. vacunas is at rank #9,380, tagged as anadj, pronounced [baˈkunas].

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 17179, this pair ranks #273,234 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

vacuna#7,799
vacunas#9,380

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "vacuna" and "vacunas" be used interchangeably?
No, "vacuna" and "vacunas" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering vacuna vs vacunas

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “vacuna”; for an adjective, it's “vacunas”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “vacuna” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list