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Definitions

mainline

[meyn-lahyn, -lahyn] / ˈmeɪnˌlaɪn, -ˈlaɪn /


VERB
inject
Synonyms
Antonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The news has sparked excitement and discussion among fans, particularly around the next mainline entry starring a woman.

From BBC • Jun. 3, 2026

“We’ve made it kind of core to who Allegiant is to seek out opportunities that aren’t typically served by mainline carriers,” said Drew Wells, the airline’s chief commercial officer.

From The Wall Street Journal • May 17, 2026

In the aftermath of the 2008 financial crisis, Maybach was reorganized as Mercedes-Maybach—a sub-brand building small numbers of technically evolved, superluxury variants of mainline products.

From The Wall Street Journal • May 2, 2026

There had been nothing going out on the West Coast mainline and hardly any announcements, she said.

From BBC • Nov. 21, 2025

Like many other evangelicals, some members attend churches that adhere to evangelical doctrine but that remain affiliated with mainline denominations.

From "Class Matters" by The New York Times




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