coetaneous
/ˌkoʊ.ɪˈteɪn.i.əs/
"coetaneous" is a 10-letter English headword indexed on PlainSpell.
The verdict
“coetaneous” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 10
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Belonging to the same age, era or period; coeval or contemporary.
Corpus desk
Index EN-coetaneous · coetaneous · English
coetaneous · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 10 letters
- VOW-6 6 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 | coetaneous |
| Language | English |
| Part of speech | Adjective |
| IPA | /ˌkoʊ.ɪˈteɪn.i.əs/ |
| Letters | 10 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “coetaneous” in English
Rare enough to double-check
coetaneous is uncommon English outside the top frequency list, classed as anadjective, transcribed /ˌkoʊ.ɪˈteɪn.i.əs/. Rarity is why readers land here mid-draft. Gloss: "Belonging to the same age, era or period; coeval or contemporary.".
coetaneous has no tracked misspelling variants, and the word's spelling is regular enough that our generator found nothing worth flagging. Our confusable-pair dataset has no match for it, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.
Etymologically, the entry records: Learned borrowing from Late Latin coaetaneus (“one of the same age”). The correct English form is coetaneous, spelled C-O-E-T-A-N-E-O-U-S.
Definition
- 1Belonging to the same age, era or period; coeval or contemporary.
Recorded use
Wiktionary exampleThese source excerpts show how coetaneous appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
The beginning of [Theodore] Parker's own perplexities was almost coetaneous with the establishment of Brook Farm, for his 'Discourse of the Transient and Permanent in Religion,' which was preached at the ordination of Mr. Shackford in South Boston, on May 19, 1841, occasioned the division of the religious community for and against him.
Etymology
Learned borrowing from Late Latin coaetaneus (“one of the same age”).
Synonyms
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.