daylong

adjective

day·​long ˈdā-ˌlȯŋ 

: lasting all day

a daylong tour

Examples of daylong in a Sentence

a daylong tour of the city

Recent Examples on the Web

Roads became slick Friday evening following a daylong snowstorm in Colorado's foothills that was initially viewed as a blessing. —Alan Gionet, CBS News, 7 Mar. 2026

At Florida International University’s annual Ramadan dinner, people of different faiths and backgrounds mingled over a meal that Muslims call iftar, a community dinner that breaks the daylong fast. —Lauren Costantino, Miami Herald, 28 Feb. 2026

The daylong move will postpone the historic launch of Artemis II, which will fly humans around the moon and back for the first time since 1972. —George Petras, USA Today, 25 Feb. 2026

And it’s led to other daylong cultural festivals like the Lunar New Year event held last weekend and the celebration of Nowruz, the Persian new year, in the spring. —Sal Pizarro, Mercury News, 10 Feb. 2026

Word History

First Known Use

before the 12th century, in the meaning defined above

Rhymes for daylong

• agung
• along
• belong
• birdsong
• furlong
• headlong
• headstrong
• lifelong
• plainsong
• prolong
• sarong
• tanjong