Main line and Prime

Main line

Main line noun - The principal route of a transportation system.

Prime and main line are semantically related. in high-class persons topic. In some cases you can use "Prime" instead a noun phrase "Main line".

Prime

Prime noun - A state or time of great activity, thriving, or achievement.

Main line and prime are semantically related. Sometimes you can use "Main line" instead a noun "Prime".

Nearby Words: primary, prim, primed, primal
Cite this Source
Prime and Main line. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/main_line/prime
Main line & Prime. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/main_line/prime>.
Prime or Main line. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/main_line/prime.
Google Ngram Viewer shows how "main line" and "prime" have occurred on timeline