: 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 on line in a Sentence
Adjective
The city libraries are all online.
He likes to engage in online chats.
Recent Examples on the Web
Glenn Taylor, Footwear News, 13 May 2026
But prosecutors now believe Derrick’s alleged online explosives empire reached far beyond New Orleans.
—Stepheny Price, FOXNews.com, 13 May 2026
As detailed by Variety’s Emily Longeretta and Selome Hailu in our cover story, published in print and online today, CBS’ innovative and enduring unscripted juggernaut has set the standard for the reality-competition genre for 26 years and counting.
—Cynthia Littleton, Variety, 13 May 2026
The two have been engaging in a subtle war of online words with fans noting passive aggressiveness to the max.
—Madeleine Marr, Miami Herald, 13 May 2026
See All Example Sentences for on line
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Adjective
Customers can shop by category, including dairy and eggs, fresh produce, bakery, health, baby, pet, personal care, electronics and alcohol where permitted, with the online retailer personalizing product recommendations.
—Glenn Taylor, Footwear News, 13 May 2026
But prosecutors now believe Derrick’s alleged online explosives empire reached far beyond New Orleans.
—Stepheny Price, FOXNews.com, 13 May 2026
As detailed by Variety’s Emily Longeretta and Selome Hailu in our cover story, published in print and online today, CBS’ innovative and enduring unscripted juggernaut has set the standard for the reality-competition genre for 26 years and counting.
—Cynthia Littleton, Variety, 13 May 2026
The two have been engaging in a subtle war of online words with fans noting passive aggressiveness to the max.
—Madeleine Marr, Miami Herald, 13 May 2026
See All Example Sentences for on line
Cite this Entry
“On line.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/on%20line. Accessed 14 May. 2026.
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