exradio

noun

"exradio" is a 7-letter English headword indexed on PlainSpell.

The verdict

“exradio” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
7
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Obsolete form of radon (“radon-222”), an isotope of radon (element 86).

Corpus desk

Index EN-exradio · exradio · English

exradio · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "E" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for exradio
PropertyValue
Headwordexradio
LanguageEnglish
Part of speechNoun
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “exradio” in English

exradiofalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

exradio is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Obsolete form of radon (“radon-222”), an isotope of radon (element 86).".

We couldn't generate a plausible misspelling set for exradio, since its letter pattern doesn't lend itself to common typo substitutions. Our dataset records no confusable match here, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From Latin ex (“from”) + radio (“radium”). The correct English form is exradio, spelled E-X-R-A-D-I-O.

Definition

  1. 1
    Obsolete form of radon (“radon-222”), an isotope of radon (element 86).

Etymology

From Latin ex (“from”) + radio (“radium”).

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "exradio"?
"exradio" is spelled E-X-R-A-D-I-O.
What does "exradio" mean?
As a noun, "exradio" means: Obsolete form of radon (“radon-222”), an isotope of radon (element 86).
What is the origin of the word "exradio"?
From Latin ex (“from”) + radio (“radium”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

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

Source: FrequencyWords open word-frequency list