radishvsradiumWhat's the difference?

Which to use

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

#38,122
“radish” frequency rank
#37,184
“radium” frequency rank
75306
confusion score

Side-by-Side Comparison

Feature radish radium
Definition A plant of the Brassicaceae family, Raphanus sativus or Raphanus raphanistrum subsp. sativus, having an edible root. The chemical element (symbol Ra) with an atomic number of 88. It is a soft, shiny and silvery radioactive alkaline earth metal.

Where the spellings diverge

Shared letters are muted; the letters that actually set radish and radium apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

6 ch
radish
6 ch
radium

Spelling & Dictionary Insight

A purely visual mix-up. radish (/ˈɹad.ɪʃ/) and radium (/ˈɹeɪ.dɪ.əm/) 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 75306, 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/. radium is at rank #37,184, tagged as anoun, pronounced /ˈɹeɪ.dɪ.əm/.

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 75306, this pair ranks #33,545 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of radish vs radium

Shared letters: adir. Private to "radish": hs. Private to "radium": mu.

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

Known mistypes of this pair

  • radishardish · raddish · radihs · radishh · radissh · radsih · raidsh · rdaish
  • radiumardium · raddium · radimu · radiumm · raduim · raidum · rdaium · rradium

Frequency comparison

radish#38,122
radium#37,184

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "radish" and "radium" be used interchangeably?
No. They are said differently (/ˈɹad.ɪʃ/ versus /ˈɹeɪ.dɪ.əm/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "radish" or "radium"?
"radium" is the more common of the two: it sits at frequency rank #37,184 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.

Remembering radish vs radium

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 “radish” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list