: 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.
For the first time, online retailers have displaced brick-and-mortar stores as the preferred way to shop. Diane Brady, Fortune, 29 Nov. 2024 In recent years, as online shopping has become more commonplace, many of the best savings can be found on websites—on everything from clothing to technology and home appliances. Yaakov Katz, Newsweek, 29 Nov. 2024 Many retailers are offering Black Friday deals early, both online and in stores. Mary Walrath-Holdridge, The Courier-Journal, 29 Nov. 2024 The online search for philosophy articles hit a 12-month high in the business category earlier this month. Theodore McDarrah, Forbes, 29 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 3 Dec. 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
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