: connected to, served by, or available through a system and especially a computer or telecommunications system (such as the Internet)
an online database
also : done while connected to such a system
online shopping
online games
online searching
online adverb

Examples of online in a Sentence

The city libraries are all online. He likes to engage in online chats.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The decrease is attributed to a reduction in sales from online ordering, digital marketing, and online ticketing and reservation businesses. Quartz Bot, Quartz, 15 Nov. 2024 More information and tickets are online at rafaelfilm.cafilm.org/forrest-gump. Colleen Bidwill, The Mercury News, 14 Nov. 2024 Or are they plagued by all the same problems of online dating — flighty matches, algorithms designed to keep you on the apps, and a lot of heartache and dissatisfaction? Allie Volpe, Vox, 14 Nov. 2024 Although Dropbox isn't a one-stop shop for online productivity, its ability to edit numerous document types is extremely enticing. Robert Anderson, PCMAG, 12 Nov. 2024 See all Example Sentences for online 

Word History

First Known Use

1950, in the meaning defined above

Time Traveler
The first known use of online was in 1950

Dictionary Entries Near online

Cite this Entry

“Online.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/online. Accessed 22 Nov. 2024.

Kids Definition

online

adjective
ˈȯn-ˈlīn,
ˈän-
: relating to or connected to a computer or telecommunications system (as the Internet)
an online database
online adverb

More from Merriam-Webster on online

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!