Which to use
“investigación” and “investigaciones” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #574
- “investigación” frequency rank
- #2,173
- “investigaciones” frequency rank
- 2747
- confusion score
Side-by-Side Comparison
| Feature | investigación | investigaciones |
|---|---|---|
| Definition | Acción o efecto de investigar. | Forma del plural de investigación. |
Where the eye mixes investigación and investigaciones
Muted = shared; highlighted = the visual trap. They share 12 letters in sequence. investigación runs 13 letters (VCCVCCVCVCVVC) against investigaciones's 15 (VCCVCCVCVCVVCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between investigación and investigaciones
A purely visual mix-up. investigación ([ĩmbest̪iɣ̞aˈsjõn]) and investigaciones ([ĩmbest̪iɣ̞aˈsjones]) 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 2747, derived from the frequency rank of both members and their visual similarity.
investigación is recorded at frequency rank #574, classified as anoun, pronounced [ĩmbest̪iɣ̞aˈsjõn]. investigaciones is at rank #2,173, tagged as anoun, pronounced [ĩmbest̪iɣ̞aˈsjones].
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 2747, this pair ranks #319,733 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of investigación vs investigaciones
Shared letters: aceginstv. Private to "investigación": ó. Private to "investigaciones": o.
"investigación" · 13 letters · shape VCCVCCVCVCVVC · "investigaciones" · 15 letters · shape VCCVCCVCVCVVCVC
Known mistypes of this pair
- investigaciones ← inbestigaciones · inevstigaciones · innvestigaciones · invesitgaciones · invesstigaciones · investgiaciones · investiagciones · investigacciones
Frequently Asked Questions
Can "investigación" and "investigaciones" be used interchangeably?
Frequency check: "investigación" vs "investigaciones" - which ranks higher?
After this comparison
Eye-level mix-up between "investigación" and "investigaciones" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "investigación" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "investigaciones" - compare definitions side by side with the headword page. Word entry
- This pair ranks #319,733 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "investigación" and "investigaciones" also get mixed up with nearby pairs, the highest-scored neighbour is "investigación vs investigaron". 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 #319,733 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.