cryo-
/ˈkɹʌɪəʊ/
"cryo" is a 4-letter English headword indexed on PlainSpell.
The verdict
“cryo-” is uncommon English (outside the top frequency list), classed as a prefix. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 5
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - cold, freezing
Corpus desk
Index EN-cryo · cryo- · English
cryo- · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MID 5 letters
- VOW-2 2 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "C" 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.
| Property | Value |
|---|---|
| Headword | cryo- |
| Language | English |
| Part of speech | Prefix |
| IPA | /ˈkɹʌɪəʊ/ |
| Letters | 5 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “cryo-” in English
Rare enough to double-check
cryo- is uncommon English outside the top frequency list, classed as aprefix, transcribed /ˈkɹʌɪəʊ/. Rarity is why readers land here mid-draft. 2 senses are on record.
cryo- doesn't appear in our generated misspelling index, which points to an orthography that plays by predictable English rules. This headword has no recorded confusable partner, a sign it's visually distinctive enough not to be mixed up with another word.
Etymologically, the entry records: Learned borrowing from Ancient Greek κρύος (krúos, “ice, icy cold, chill, frost”). The correct English form is cryo-, spelled C-R-Y-O--.
Definition
- 1cold, freezing
- 2cryonics
Etymology
Learned borrowing from Ancient Greek κρύος (krúos, “ice, icy cold, chill, frost”).
Synonyms
Antonyms
This word in other languages
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.