radishvsradiusWhat's the difference?

Which to use

“radish” and “radius” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#38,122
“radish” frequency rank
#8,847
“radius” frequency rank
46969
confusion score

Side-by-Side Comparison

Feature radish radius
Definition A plant of the Brassicaceae family, Raphanus sativus or Raphanus raphanistrum subsp. sativus, having an edible root. The long bone in the forearm, on the side of the thumb.

Where the eye mixes radish and radius

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
radish
6 ch
radius

Look-alike desk: radish vs radius

A purely visual mix-up. radish (/ˈɹad.ɪʃ/) and radius (/ˈɹeɪ.di.əs/) 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 2 positions. Our composite confusion score for this pair is 46969, derived from the frequency rank of both members and their visual similarity.

radish is recorded at frequency rank #38,122, classified as anoun, pronounced /ˈɹad.ɪʃ/. 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 46969, this pair ranks #206,809 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of radish vs radius

Shared letters: adirs. Private to "radish": h. Private to "radius": u.

"radish" · 6 letters · shape CVCVCC  ·  "radius" · 6 letters · shape CVCVVC

Known mistypes of this pair

  • radishardish · raddish · radihs · radishh · radissh · radsih · raidsh · rdaish
  • radiusardius · raddius · radisu · radiuss · raduis · raidus · rdaius · rradius

Frequently Asked Questions

Do "radish" and "radius" mean the same thing in a sentence?
No. They are said differently (/ˈɹad.ɪʃ/ versus /ˈɹeɪ.di.əs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "radish" or "radius" show up more?
"radius" is the more common of the two: it sits at frequency rank #8,847 in our English list, against #38,122 for "radish". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "radish" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "radius" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #206,809 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "radish" and "radius" also get mixed up with nearby pairs, the highest-scored neighbour is "radish vs Rajesh". 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 #206,809 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list