dayglow
noun
dayglow is spelled D-A-Y-G-L-O-W: 7 letters. It appears about once in every 66 million words in written English, the 255,765th most frequent word form (wordfreq, 2021 data). As a noun, dayglow means “The airglow of the sky during the day” (English Wiktionary, September 2026). The plural of dayglow is dayglows.
How many letters and syllables are in dayglow?
| Letters | 7: D-A-Y-G-L-O-W |
|---|---|
| In writing | about once in every 66 million words; the 255,765th most frequent word form |
| Wrong spellings searched | none measured in search |
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).
How common is dayglow?
Dayglow appears about once in every 66 million words in written English, the 255,765th 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).
Forms of dayglow
- dayglows plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does dayglow mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
The airglow of the sky during the day.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does dayglow come from?
From day + glow.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).