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Showing results for mainsail. Search instead for moonsails.

mainsail

American  
[meyn-seyl, meyn-suhl] / ˈmeɪnˌseɪl, ˈmeɪn səl /

noun

Nautical.
  1. the lowermost sail on a mainmast.


mainsail British  
/ ˈmeɪnsəl, ˈmeɪnˌseɪl /

noun

  1. nautical the largest and lowermost sail on the mainmast

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of mainsail

late Middle English word dating back to 1425–75; main 1, sail

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.

On the other boats, the helmsman has to dash around the back of the mainsail to the other side of the boat when it tacks or jibes.

From Seattle Times • Mar. 8, 2021

As the mainsail swung across the boat, the mainsheet system caught Fisher and knocked him off the boat, the team said.

From Washington Times • Mar. 28, 2018

They have built four stationary cycling stations into each hull to tap leg power instead of traditional arm power from the grinders to power the hydraulic systems that control the wing mainsail and the daggerboards.

From New York Times • Jun. 18, 2017

They’ve built four stationary cycling stations into each hull to tap leg power instead of traditional arm power from the grinders to power the hydraulic systems that control the wing mainsail and the daggerboards.

From The Guardian • Jun. 18, 2017

The white cloud was the mainsail, he was face down in the water and the sail which he’d fallen on.

From "The Voyage Of The Frog" by Gary Paulsen