quinquagenarian
/ˌkwɪŋkwəd͡ʒəˈnɛɹiən/
"quinquagenarian" is a 15-letter English headword indexed on PlainSpell.
The verdict
“quinquagenarian” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 15
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Synonym of pentecoster: an officer who commands 50 men.
Corpus desk
Index EN-quinquagenarian · quinquagenarian · English
quinquagenarian · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 15 letters
- VOW-8 8 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "Q" 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 | quinquagenarian |
| Language | English |
| Part of speech | Noun |
| IPA | /ˌkwɪŋkwəd͡ʒəˈnɛɹiən/ |
| Letters | 15 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “quinquagenarian” in English
Rare enough to double-check
quinquagenarian is uncommon English outside the top frequency list, classed as anoun, transcribed /ˌkwɪŋkwəd͡ʒəˈnɛɹiən/. Rarity is why readers land here mid-draft. 2 senses are on record.
quinquagenarian has no tracked misspelling variants, since its letter sequence doesn't invite the usual edit-distance slips. 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: From Latin quinquāgēnārius (“containing 50”) + -an, either directly or via French quinquagénaire, from Latin quīnquāgēnus (“50 each”) + -ārius (“-ary”), from quīnquāgintā (“five tens, fifty”). Cognate with quinquagenary. The correct English form is quinquagenarian, spelled Q-U-I-N-Q-U-A-G-E-N-A-R-I-A-N.
Definition
- 1Synonym of pentecoster: an officer who commands 50 men.
- 2Synonym of fiftysomething: a person between 50 and 59 years old.
Etymology
From Latin quinquāgēnārius (“containing 50”) + -an, either directly or via French quinquagénaire, from Latin quīnquāgēnus (“50 each”) + -ārius (“-ary”), from quīnquāgintā (“five tens, fifty”). Cognate with quinquagenary.
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.