superionic
adjective
superionic is spelled S-U-P-E-R-I-O-N-I-C: 10 letters. It appears about once in every 98 million words in written English, the 317,168th most frequent word form (wordfreq, 2021 data). As an adjective, superionic means “Having a very high ionic and low electronic conductivity” (English Wiktionary, September 2026).
How many letters and syllables are in superionic?
| Letters | 10: S-U-P-E-R-I-O-N-I-C |
|---|---|
| In writing | about once in every 98 million words; the 317,168th most frequent word form |
| Wrong spellings searched | none measured in search |
| Same letters |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media); rhymes and same-letter words are computed by PlainSpell from its own word list.
How common is superionic?
Superionic appears about once in every 98 million words in written English, the 317,168th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How do you pronounce superionic?
- US
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Recordings: LL-Q1860_(eng)-Flame,_not_lame-superionic.wav, Wikimedia Commons (author and licence on each file's page).
What rhymes with superionic?
No other word on PlainSpell ends in the same sounds as superionic.
Spelled with the same letters in another order: pernicious.
Computed by PlainSpell from the pronunciations in the English Wiktionary (dump of September 2, 2026): a rhyme shares every sound from the last stressed vowel to the end; ordered by written frequency (wordfreq 3.1).
Forms of superionic
- more superionic comparative
- most superionic superlative
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does superionic mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
Having a very high ionic and low electronic conductivity
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does superionic come from?
From super- + ionic.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).