Which to use
“radiactivos” and “radioactivo” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #42,648
- “radiactivos” frequency rank
- #40,495
- “radioactivo” frequency rank
- 83143
- confusion score
Side-by-Side Comparison
| Feature | radiactivos | radioactivo |
|---|---|---|
| Definition | Forma del masculino plural de radiactivo. | Variante de radiactivo. |
Where the spellings diverge
Shared letters are muted; the letters that actually set radiactivos and radioactivo apart are highlighted. They share 10 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. radiactivos ([rað̞jakˈt̪iβ̞os]) and radioactivo ([rað̞joakˈt̪iβ̞o]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 7 positions. Our composite confusion score for this pair is 83143, derived from the frequency rank of both members and their visual similarity.
radiactivos is recorded at frequency rank #42,648, classified as anadj, pronounced [rað̞jakˈt̪iβ̞os]. radioactivo is at rank #40,495, tagged as anadj, pronounced [rað̞joakˈt̪iβ̞o].
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 83143, this pair ranks #8,434 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of radiactivos vs radioactivo
Shared letters: acdiortv. Private to "radiactivos": s. Private to "radioactivo": -.
"radiactivos" · 11 letters · shape CVCVVCCVCVC · "radioactivo" · 11 letters · shape CVCVVVCCVCV
Known mistypes of this pair
- radiactivos ← ardiactivos · radaictivos · raddiactivos · radiacctivos · radiacitvos · radiactibos · radiactiovs · radiactivoss
- radioactivo ← ardioactivo · raddioactivo · radiaoctivo · radioacctivo · radioacitvo · radioactibo · radioactiov · radioactivvo
Frequency comparison
Frequently Asked Questions
Can "radiactivos" and "radioactivo" be used interchangeably?
Which is more common, "radiactivos" or "radioactivo"?
Remembering radiactivos vs radioactivo
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 “radiactivos” entry
- Browse more pairs most likely to be confused. Most confusable