mainline

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

ADJECTIVE

principal

Synonyms

STRONGEST

dominant key leading main major outstanding paramount predominant preeminent primary prime prominent

STRONG

arch capital cardinal champion chief essential first head maximum premier sovereign star superior

WEAK

controlling crowning foremost greatest highest incomparable matchless peerless prevailing second to none stellar strongest supereminent supreme transcendent unapproachable unequaled unparalleled unrivaled

Antonyms

STRONGEST

inconspicuous inessential inferior insignificant last lesser minor nonessential ordinary secondary subordinate trivial unimportant unknown

STRONG

auxiliary least lower poor

WEAK

extra

VERB

inject

Synonyms

STRONGEST

vaccinate

STRONG

inoculate jab shoot

WEAK

give a shot

Antonyms

WEAK

take out

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 game will launch on current-generation consoles, PC and Nintendo Switch 2, marking the first mainline Call of Duty to skip PlayStation 4 and Xbox One.

From BBC • May 29, 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

Last year, he moved to North Carolina for a job with Christian Brothers Automotive, making $23 an hour and working more than 50 hours a week as a mainline technician, primarily servicing BMWs.

From The Wall Street Journal • Apr. 22, 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

Black Muslims came in many stripes, from mainline Nation of Islam to the splinter Five Percenters.

From "Newjack: Guarding Sing Sing" by Ted Conover

mainline

Example Sentences

Related Words