noctilucent
/ˌnɑktəˈlusənt/adjective
noctilucent is spelled N-O-C-T-I-L-U-C-E-N-T: 11 letters. It appears about once in every 26 million words in written English, the 155,937th most frequent word form (wordfreq, 2021 data). As an adjective, noctilucent means “Shining or glowing at night, especially of very high-altitude clouds that reflect sunlight long after sunset; nightshining” (English Wiktionary, September 2026).
How many letters and syllables are in noctilucent?
| Letters | 11: N-O-C-T-I-L-U-C-E-N-T |
|---|---|
| In writing | about once in every 26 million words; the 155,937th most frequent word form |
| Wrong spellings searched | none measured in search |
| Rhymes with |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media); rhymes and same-letter words are computed by PlainSpell from its own word list.
How common is noctilucent?
Noctilucent appears about once in every 26 million words in written English, the 155,937th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How do you pronounce noctilucent?
- UK /ˌnɒktɪˈluːsənt/
- UK /ˌnɒktəˈluːsənt/
- US /ˌnɑktəˈlusənt/
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What rhymes with noctilucent?
One word on PlainSpell end in the same sounds as noctilucent from its last stressed vowel (/usənt/):
Computed by PlainSpell from the pronunciations in the English Wiktionary (dump of September 2, 2026): a rhyme shares every sound from the last stressed vowel to the end; ordered by written frequency (wordfreq 3.1).
Forms of noctilucent
- more noctilucent comparative
- most noctilucent superlative
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does noctilucent mean?
The meanings the English Wiktionary records, quoted as written there (source below).
adjective
- 1
Shining or glowing at night, especially of very high-altitude clouds that reflect sunlight long after sunset; nightshining.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Noctilucent in Spanish, French, German and Portuguese
In the sense (meteorology) glowing at night:
| Language | Words |
|---|---|
| French | noctiluque |
| Spanish | noctilucente |
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.
Where does noctilucent come from?
From nocti- + lucent.; compare obsolete noctilucous.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).