inyecciónvsinyeccionesWhat's the difference?

Which to use

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

#9,665
“inyección” frequency rank
#22,070
“inyecciones” frequency rank
31735
confusion score

Side-by-Side Comparison

Feature inyección inyecciones
Definition Acción o efecto de inyectar. Forma del plural de inyección

Where the eye mixes inyección and inyecciones

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. inyección runs 9 letters (VCVVCCVVC) against inyecciones's 11 (VCVVCCVVCVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
inyección
11 ch
inyecciones

Visual trap between inyección and inyecciones

A purely visual mix-up. inyección ([ĩɲʝekˈsjõn]) and inyecciones ([ĩɲʝekˈsjones]) 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 2 letter(s) in length. Our composite confusion score for this pair is 31735, derived from the frequency rank of both members and their visual similarity.

inyección is recorded at frequency rank #9,665, classified as anoun, pronounced [ĩɲʝekˈsjõn]. inyecciones is at rank #22,070, tagged as anoun, pronounced [ĩɲʝekˈsjones].

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 31735, this pair ranks #205,590 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of inyección vs inyecciones

Shared letters: ceiny. Private to "inyección": ó. Private to "inyecciones": os.

"inyección" · 9 letters · shape VCVVCCVVC  ·  "inyecciones" · 11 letters · shape VCVVCCVVCVC

Known mistypes of this pair

  • inyecciones ← ineycciones · innyecciones · inyceciones · inyeccinoes · inyeccioens · inyeccioness · inyeccionnes · inyeccionse

Frequently Asked Questions

Is swapping "inyección" for "inyecciones" ever safe?
No. They are said differently ([ĩɲʝekˈsjõn] versus [ĩɲʝekˈsjones]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "inyección" or "inyecciones" show up more?
"inyección" is the more common of the two: it sits at frequency rank #9,665 in our Spanish list, against #22,070 for "inyecciones". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "inyección" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "inyecciones" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #205,590 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "inyección" and "inyecciones" also get mixed up with nearby pairs, the highest-scored neighbour is "invenciones vs inyecciones". 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 #205,590 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