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gainer

American  
[gey-ner] / ˈgeɪ nər /

noun

  1. a person or thing that gains.

  2. full gainer.


gainer British  
/ ˈɡeɪnə /

noun

  1. a person or thing that gains

  2. Also called: full gainer.  a type of dive in which the diver leaves the board facing forward and completes a full backward somersault to enter the water feet first with his back to the diving board Compare half gainer

"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

Other Word Forms

Etymology

Origin of gainer

First recorded in 1530–40; gain 1 + -er 1

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.

See Examples For:

“As we’ve seen throughout the post-pandemic period, healthcare was the big gainer among sectors, responsible for nearly all of the gains,” said Michael Bernick, a former director of the state jobs agency.

From Los Angeles Times May 1, 2026

By far the largest gainer this week was Xanadu Quantum Technologies, shares of which nearly quadrupled.

From Barron's Apr. 17, 2026

Endeavour Mining is the index’s second largest gainer, up 2.5%.

From The Wall Street Journal Jan. 19, 2026

Oracle is undoubtedly under pressure, but Turrin says the cloud computing giant is set to emerge as a “clear market share gainer in infrastructure.”

From Barron's Dec. 3, 2025

He did the same lousy old half gainer all day long.

From "The Catcher in the Rye" by J. D. Salinger

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