cryptology
/kɹɪpˈtɒl.ə.dʒi/
"cryptology" is a 10-letter English headword indexed on PlainSpell.
The verdict
“cryptology” is uncommon English (frequency #93,586 among 43,570 “C” headwords), classed as a noun. The kind of spelling people second-guess.
- #93,586
- frequency rank, English
- 43,570
- “C” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The science or study of mathematical, linguistic, and other coding patterns and histories.
| Property | Value |
|---|---|
| Headword | cryptology |
| Language | English |
| Part of speech | Noun |
| IPA | /kɹɪpˈtɒl.ə.dʒi/ |
| Letters | 10 |
| Frequency rank | #93,586 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “cryptology” sits in English frequency
Rare enough to double-check
cryptology is uncommon English at frequency #93,586 among 43,570 “C” headwords, classed as anoun, transcribed /kɹɪpˈtɒl.ə.dʒi/. Rarity is why readers land here mid-draft. 3 senses are on record.
Zero misspellings are on record for cryptology in our index, a straightforward case of a spelling with little room for common typos. Our confusable-pair dataset has no match for it, a sign it's visually distinctive enough not to be mixed up with another word.
Etymologically, the entry records: From crypto- + -logy, from Ancient Greek κρυπτός (kruptós, “hidden”) + λόγος (lógos, “word”); originally after Latin cryptologia, which is apparently first recorded in an English context. The correct English form is cryptology, spelled C-R-Y-P-T-O-L-O-G-Y.
Definition
- 1The science or study of mathematical, linguistic, and other coding patterns and histories.
- 2The practice of analysing encoded messages, in order to decode them.
- 3Secret or enigmatical language.
Etymology
From crypto- + -logy, from Ancient Greek κρυπτός (kruptós, “hidden”) + λόγος (lógos, “word”); originally after Latin cryptologia, which is apparently first recorded in an English context.
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); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
How do you spell "cryptology"?
What does "cryptology" mean?
How do you pronounce "cryptology"?
What is the origin of the word "cryptology"?
Is PlainSpell free to use?
Using “cryptology”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is C-R-Y-P-T-O-L-O-G-Y - every other letter order is a misspelling in standard orthography.
- Say it as /kɹɪpˈtɒl.ə.dʒi/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this rank
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.