mainline
2 synonyms for mainline, grouped by meaning and by how common each one is.
Adj — Belonging to the principal, standard, or most widely accepted version of something.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Synonyms by Meaning
1. adj
Belonging to the principal, standard, or most widely accepted version of something.
“The band moved from underground clubs into mainline radio play.”
2. verb
To inject a drug directly into a vein.
“The patient skinpopped for 1½ years and then started to mainline heroin.”
Etymology
From main + line.
Full origin of mainline →Frequently asked questions
What does “mainline” mean?
The word “mainline” means belonging to the principal, standard, or most widely accepted version of something. In plain terms, as an adjective, "standard" or "mainstream"; as a verb, injecting a drug straight into a vein.
How do you pronounce “mainline”?
“Mainline” is pronounced MAYN-lyn (/ˈmeɪnˌlaɪn/ in IPA).
How do you use “mainline” in a sentence?
Here is “mainline” used in a sentence: “The band moved from underground clubs into mainline radio play.”
What part of speech is “mainline”?
Depending on how it is used, “mainline” can be an adjective and a verb.
How many meanings does “mainline” have?
“Mainline” has 2 distinct senses listed in this dictionary. The most common is: belonging to the principal, standard, or most widely accepted version of something.
