1. Parts of Speech: Noun
2. Definition: Mains refer to the principal pipe or conduit in a system of pipes that carries water, gas, or electricity to buildings, households, and other structures. It is also used to refer to the principal course or route of a road, railway, or river system.
3. Pronunciations: US: /meɪnz/, UK: /meɪnz/
4. Origin and Usage: The word "mains" originated from the Old English word "mǣnan" which means "to mean, signify". It was first used in the 14th century to refer to the principal pipe or conduit in a system of pipes that carries water. Its usage expanded to include the principal course or route of a road, railway, or river system in the 17th century. Today, the term "mains" is widely used in the context of water, gas, and electricity supply systems, as well as transportation systems.
5. Synonyms: Pipeline, conduit, channel, route, course, path, artery
6. Related Words: Drain, inlet, outlet, valve, cable, wire
7. Example Sentences: