mainsail

noun
main·sail | \ ˈmān-ˌsāl , ˈmān(t)-səl \

Definition of mainsail 

: the principal sail on the mainmast — see sail illustration

Examples of mainsail in a Sentence

Recent Examples on the Web

The teens repeat the call, then rhythmically tug the line, slowly, steadily, raising the boat’s mainsail and boom, a combined weight of some 3,000 pounds. Billboard, "Aboard the Clearwater: Five Decades of Environmental Activism Rooted In Music," 13 June 2018 Then came the big moment: The scow began to heel to one side, its mainsail dipping toward the water. Simon Peter Groebner, chicagotribune.com, "Come sail away at this fun northern Minnesota resort on Lake Vermilion," 6 June 2018 On a two-sail boat like this one (called a sloop), the emphasis is on the mainsail (B), the sail nearer the stern (H), which is the rearmost or aft part of the boat. Popular Mechanics, "The Beginner's Guide To Sailing," 18 May 2018 There was no Hard Rock Cafe, no Gaslamp Hilton, not even a San Diego Convention Center, the mainsail of the area's trade-show industry that opened in 1989. Jeff Mcdonald, sandiegouniontribune.com, "San Diego hosts Super Bowl," 26 Jan. 2018 Two years ago Wild Oats shredded its mainsail in fierce winds while sailing down Australia's east coast in the Sydney-Hobart. Euan Mckirdy, CNN, "Sydney-Hobart yacht race result overturned after protest," 28 Dec. 2017 New Donk City is Nintendo's gift to social media, the mainsail on the odd ship that is Super Mario Odyssey and kindling for wry Reddit jokes like this one. Joshua Rivera, GQ, "Super Mario Odyssey," 1 Nov. 2017 The mainsail boom, itself a tree trunk almost as thick as the 12-story-high mainmast, is a varnished work of art as sun glints off the wood’s whorls and knots. Brian J. Cantwell, The Seattle Times, "Taste some ales while you take a sail on classic schooner Zodiac on Bellingham Bay," 19 July 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'mainsail.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

See More

First Known Use of mainsail

15th century, in the meaning defined above

Keep scrolling for more

Learn More about mainsail

Statistics for mainsail

Look-up Popularity

Time Traveler for mainsail

The first known use of mainsail was in the 15th century

See more words from the same century

Keep scrolling for more

More Definitions for mainsail

mainsail

noun

English Language Learners Definition of mainsail

: the largest sail of a sailing ship

mainsail

noun
main·sail | \ ˈmān-ˌsāl , -səl \

Kids Definition of mainsail

: the principal sail on the mainmast

More from Merriam-Webster on mainsail

See words that rhyme with mainsail

Comments on mainsail

What made you want to look up mainsail? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

occurring twice a year or every two years

Get Word of the Day daily email!

Test Your Vocabulary

Name that Food Quiz

Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!