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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 airline’s cancellations related to pilot availability are more than 10 times historical levels, and account for 35% of its mainline flight cancellations.

From The Wall Street Journal • May 26, 2026

In 2026, the railway is used by regular passenger services, commuters, steam engines and even mainline trains travelling between London and Glasgow when a diversion is required.

From BBC • May 1, 2026

It is the main station for all services on the west coast mainline to England and also operates services throughout central Scotland.

From BBC • Mar. 10, 2026

The genius of hit songs, beyond technical artistry—and the vagaries of timing—is the ability to mainline emotion.

From The Wall Street Journal • Mar. 5, 2026

Meanwhile, evangelical Protestants are pulling closer to their mainline counterparts in class and education.

From "Class Matters" by The New York Times




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