overboard
Americanadverb
idioms
adverb
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from on board a vessel into the water
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informal
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to be extremely enthusiastic
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to go to extremes
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to reject or abandon
Etymology
Origin of overboard
before 1000; Middle English over bord, Old English ofer bord. See over, board
Explanation
You can only fall overboard if you're on a boat. If you fall overboard, don't forget your life vest! The adverb overboard most often comes up when someone falls in the water. When it's used literally, it very specifically refers to the movement of a person or an object from a boat into the ocean or other body of water. Figuratively, to go overboard means to take something too far — you're going overboard on your diet if you refuse to eat anything that isn't green.
Vocabulary lists containing overboard
Inside Out & Back Again
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Bud, Not Buddy
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This Week in Words: Current Events Vocab for November 26–December 2, 2022
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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.
“It’s considered a small study and I don’t want to go overboard, except to say that it’s encouraging.”
From MarketWatch ● Jul. 27, 2026
After my story ran, Davis emailed me and said he’d enjoyed the piece, which had a couple of lines about Davis’ tendency to go overboard hyping his projects.
From Los Angeles Times ● Jun. 22, 2026
Some companies have been so eager to use AI that they've gone overboard in a usage binge called "tokenmaxxing."
From Barron's ● May 31, 2026
He was told to go overboard but was then called back to help the wounded and secure the ship, which was flooding.
From BBC ● May 29, 2026
The Aeneid was one thing—at least there were storms and ships being tossed and people being washed overboard.
From "Lizzie Bright and the Buckminster Boy" by Gary D. Schmidt
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.