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: 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.
Greg Hart, former technical advisor to Jeff Bezos at Amazon, became president and CEO of online learning platform Coursera in February 2025. Sawdah Bhaimiya, CNBC, 29 Nov. 2025 Newsweek has contacted Iran’s Football Federation and the White House via email, as well as the State Department via an online contact form outside normal working hours, for comment. Daniel Orton, MSNBC Newsweek, 28 Nov. 2025 With Black Friday sales starting earlier each year and more people shifting to online shopping, some Texans are wondering whether the once-frenzied shopping day has lost its spark. Marissa Armas, CBS News, 28 Nov. 2025 The rise of discounters like Walmart (WMT) and big box stores like Home Depot (HD) hurt, as did the onset of online shopping. Chris Isidore, CNN Money, 28 Nov. 2025 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

Browse Nearby Words

Cite this Entry

“Online.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/online. Accessed 4 Dec. 2025.

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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