Which to use
“rabies” and “radius” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #21,323
- “rabies” frequency rank
- #8,847
- “radius” frequency rank
- 30170
- confusion score
Side-by-Side Comparison
| Feature | rabies | radius |
|---|---|---|
| Definition | An infectious disease caused by species of Lyssavirus that causes acute encephalitis in warm-blooded animals and people, characterised by abnormal behaviour such as biting, excitement, aggressiveness, and dementia, followed by paralysis and death. | The long bone in the forearm, on the side of the thumb. |
Where the spellings diverge
Shared letters are muted; the letters that actually set rabies and radius apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
rabies and radius form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 30170, derived from the frequency rank of both members and their visual similarity.
rabies is recorded at frequency rank #21,323, classified as anoun, pronounced /ˈɹeɪ.biːz/. radius is at rank #8,847, tagged as anoun, pronounced /ˈɹeɪ.di.əs/.
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 30170, this pair ranks #356,796 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "rabies" and "radius" be used interchangeably?
Remembering rabies vs radius
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 “rabies” entry
- Browse more pairs most likely to be confused. Most confusable