Word.ws English Dictionary

mains

/meɪnz/

mains is the plural of main.

mains is the third-person singular simple present indicative of main.

Noun (1)

mains (uncountable)

  1. (UK) The domestic electrical power supply, especially as connected to a network or grid.
    • I plugged it into the mains and it blew up!
    • We don't have mains power out here, only a generator.
  2. (UK) A large-scale network or grid supplying any of various other services, such as water, gas or sewerage, to properties.
    • We have gas heating, but it's bottled gas, not mains gas.
    • The properties formerly relied on a well, but are now connected to the mains water supply.
  3. The main course of a meal.

Meaning of main

Noun

main (plural mains)

  1. That which is chief or principal; the chief or main portion; the bulk, the greater part, gross.
    • Antiochus […] thought it a proper time for him to attempt the recovery of Syria; and Hermias his prime Miniſter preſſed hard for his going in perſon to this war, contrary to the Opinion of Epigenes his General; who thought it chiefly concerned him to ſuppreſs the Rebellion of Alexander and Molon in...1718, Humphrey Prideaux, The Old and New Testaments Connected in the History of the Jews and Neighbouring Nations, from the Declension of the Kingdoms of Israel and Judah to the Time of Christ, 3rd...
    1. The primary character that one plays in a video game in which one can play more than one character.
      • My WoW main has reached level cap and I’m on my way getting my first alt there as well.
    2. (Internet) A main account.
      • His main got banned after his last post.
  2. A large cable or pipe providing utility service to an area or a building, such as a water main or electric main.
    • There's a gas leak in the main outside the building.
  3. (poetic) The high seas.
    • Who ſhall him rew, that ſwimming in the maine, / Will die for thriſt, and water doth refuſe? / Refuſe ſuch fruitleſſe toile, and preſent pleaſures chuſe.1590, Edmund Spenser, “Book II, Canto VI”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie, →OCLC, stanza 17, page 261
  4. (US, archaic, dialectal) The mainland.
    • In the year that followed of 1589, we gave the Spaniards no breath, but turned challengers, invaded the main of Spain. In which enterprize, although we failed of our end, which was to ſettle Don Antonio in the kingdom of Portugal, yet a man ſhall hardly meet with an action that doth better reveal...1624, Francis Bacon, “Considerations Touching a War with Spain. Inscribed to Prince Charles, An. 1624.”, in The Works of Francis Bacon, Baron of Verulam, Viscount St. Alban, and Lord High Chancellor...

See all 25 meanings of main

Noun (2)

mains (plural mains)

  1. (Scotland) The farm attached to a mansion house.
    • Though no minister would visit the Skerburnfoot, or, if he went, departed quicker than he came, the girl Ailie attended regular at the catechising at the mains of Sker.1902, John Buchan, The Outgoing of the Tide
    Synonyms:
    home farm

Noun (3) capitalized: Mains

Mains

  1. (plural) plural of Main

Synonyms of mains

Forms of mains

pluralmains

Origin of mains

Related to manse.

Words formed from mains

Phrases with mains

Words that rhyme with mains

22 more rhymesFewer rhymes

Questions about mains

What does mains mean?
Mains means the domestic electrical power supply, especially as connected to a network or grid.
What is mains the plural of?
Mains is the plural of main.
What part of speech is mains?
Mains is a noun.
How do you pronounce mains?
Mains is pronounced /meɪnz/ (UK).
What is the plural of mains?
The plural of mains is mains.

Words near mains in the dictionary

  1. mainprize
  2. mainprized
  3. mainprizes
  4. mainprizing
  5. Mainpuri
  6. mains
  7. mains hum
  8. mains'l
  9. mains'ls
  10. mainsail
  11. mainsails

Source and license

Adapted from Wiktionary: mains (page history and authors); Mains (page history and authors); main (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-mains.wav.

Cite this entry: “mains.” Word.ws, https://word.ws/mains. Based on Wiktionary, CC BY-SA 4.0.