Which to use
“radiactiva” and “radiactivo” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #45,543
- “radiactiva” frequency rank
- #39,415
- “radiactivo” frequency rank
- 84958
- confusion score
Side-by-Side Comparison
| Feature | radiactiva | radiactivo |
|---|---|---|
| Definition | Forma del femenino singular de radiactivo. | Se dice de los cuerpos que presentan radiactividad. |
Where the spellings diverge
Shared letters are muted; the letters that actually set radiactiva and radiactivo apart are highlighted. They share 9 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. radiactiva ([rað̞jakˈt̪iβ̞a]) and radiactivo ([rað̞jakˈt̪iβ̞o]) 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 a single letter - a in “radiactiva” becomes o in “radiactivo”. Our composite confusion score for this pair is 84958, derived from the frequency rank of both members and their visual similarity.
radiactiva is recorded at frequency rank #45,543, classified as anadj, pronounced [rað̞jakˈt̪iβ̞a]. radiactivo is at rank #39,415, tagged as anadj, pronounced [rað̞jakˈt̪iβ̞o].
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 84958, this pair ranks #6,536 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of radiactiva vs radiactivo
Shared letters: acdirtv. Private to "radiactiva": -. Private to "radiactivo": o.
"radiactiva" · 10 letters · shape CVCVVCCVCV · "radiactivo" · 10 letters · shape CVCVVCCVCV
Known mistypes of this pair
- radiactiva ← ardiactiva · radaictiva · raddiactiva · radiacctiva · radiacitva · radiactiav · radiactiba · radiactivva
- radiactivo ← ardiactivo · radaictivo · raddiactivo · radiacctivo · radiacitvo · radiactibo · radiactiov · radiactivvo
Frequency comparison
Frequently Asked Questions
Can "radiactiva" and "radiactivo" be used interchangeably?
Which is more common, "radiactiva" or "radiactivo"?
Remembering radiactiva vs radiactivo
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “radiactiva” entry
- Browse more pairs most likely to be confused. Most confusable