Which to use
“reactivo” is an adjective and “reactivos” is a noun - they look or sound alike but fill different roles in a sentence.
- #33,304
- “reactivo” frequency rank
- #29,810
- “reactivos” frequency rank
- 63114
- confusion score
Side-by-Side Comparison
| Feature | reactivo | reactivos |
|---|---|---|
| Definition | Que produce una reacción o es capaz de producirla. | Forma del plural de reactivo. |
Where the spellings diverge
Shared letters are muted; the letters that actually set reactivo and reactivos apart are highlighted. They share 8 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: reactivo is [reakˈt̪iβ̞o] while reactivos is [reakˈt̪iβ̞os]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “reactivo” sits inside “reactivos”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 63114, derived from the frequency rank of both members and their visual similarity.
reactivo is recorded at frequency rank #33,304, classified as anadj, pronounced [reakˈt̪iβ̞o]. reactivos is at rank #29,810, tagged as anoun, pronounced [reakˈt̪iβ̞os].
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 63114, this pair ranks #49,808 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of reactivo vs reactivos
Shared letters: aceiortv. Private to "reactivo": -. Private to "reactivos": s.
"reactivo" · 8 letters · shape CVVCCVCV · "reactivos" · 9 letters · shape CVVCCVCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "reactivo" and "reactivos" be used interchangeably?
Which is more common, "reactivo" or "reactivos"?
Remembering reactivo vs reactivos
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “reactivo”; for a noun, it's “reactivos”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “reactivo” entry
- Browse more pairs most likely to be confused. Most confusable