luminary
/ˈluːmɪn(ə)ɹi/
"luminary" is a 8-letter English headword indexed on PlainSpell.
The verdict
“luminary” is an uncommon English word, ranked #60,251 in English word frequency and used as a noun.
- #60,251
- frequency rank, English
- 8
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - One who is an inspiration to others; one who has achieved success in one's chosen field; a leading light.
| Property | Value |
|---|---|
| Headword | luminary |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈluːmɪn(ə)ɹi/ |
| Letters | 8 |
| Frequency rank | #60,251 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “luminary” sits in English frequency
Spelling & Dictionary Insight
The English entry for luminary is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈluːmɪn(ə)ɹi/. Corpus data places it at rank #60,251 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.
luminary doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.
Etymologically, the entry records: From Late Middle English lūminārī, lūminārīe (“lamp; source of spiritual light, example of holiness; glory”), borrowed from Old French luminarie (“lamp, lights, lighting; candles; brightness, illumination”), variant of luminaire (“light fixture”) (modern Fr… The correct English form is luminary, spelled L-U-M-I-N-A-R-Y.
Definition
- 1One who is an inspiration to others; one who has achieved success in one's chosen field; a leading light.
- 2A body that gives light; especially, one of the heavenly bodies.
- 3An artificial light; an illumination.
Etymology
From Late Middle English lūminārī, lūminārīe (“lamp; source of spiritual light, example of holiness; glory”), borrowed from Old French luminarie (“lamp, lights, lighting; candles; brightness, illumination”), variant of luminaire (“light fixture”) (modern French luminaire), from Medieval Latin lūminārium, from lūmināre (“that which gives light; light; lamp; body giving light, especially a heavenly body”), from lūmen (“light; brightness”) (ultimately from Proto-Indo-European *lewk- (“bright; to shine”)) + -āris (suffix forming adjectives indicating a relationship or a pertaining to). Doublet of luminaire.
Synonyms
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
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Using “luminary”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is L-U-M-I-N-A-R-Y - every other letter order is a misspelling in standard orthography.
- Say it as /ˈluːmɪn(ə)ɹi/ (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
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.