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Definition of daylong

daylong

/ˈdeɪˌlɔːŋ/
day · long
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daylong Lexical Profile

daylong Game Scores & Validity

• adjective

1

Lasting or continuing throughout the entire day.

Example

"The university hosted a daylong symposium on renewable energy technologies."

Synonyms
View all synonyms for daylong
Antonyms
View all antonyms for daylong

• adverb

1

Throughout the whole day; from morning until night.

Example

"Volunteers worked daylong to clear the hiking trails after the storm."

Antonyms
View all antonyms for daylong

Word Nuance & Usage

As an adjective, 'daylong' is written as a single solid word and used attributively before a noun (e.g., 'a daylong conference'), whereas the adverbial phrase 'all day long' is written as three separate words.

• Rhymes for daylong

• Nearby Words

daylights
daylily
daylit
daylong
daypack
dayroom
daysack

Cite this Entry

Wordmom. (2026). Definition of Daylong. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/daylong
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