retain
Americanverb (used with object)
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to keep possession of.
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to continue to use, practice, etc..
to retain an old custom.
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to continue to hold or have.
to retain a prisoner in custody; a cloth that retains its color.
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to keep in mind; remember.
- Antonyms:
- forget
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to hold in place or position.
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to engage, especially by payment of a preliminary fee.
to retain a lawyer.
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Medicine/Medical. to keep in the body, especially abnormally; fail to eliminate.
I was referred to a specialty clinic and they discovered that I was retaining urine.
verb
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to keep in one's possession
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to be able to hold or contain
soil that retains water
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(of a person) to be able to remember (information, facts, etc) without difficulty
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to hold in position
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to keep for one's future use, as by paying a retainer or nominal charge
to retain one's rooms for the holidays
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law to engage the services of (a barrister) by payment of a preliminary fee
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(in selling races) to buy back a winner that one owns when it is auctioned after the race
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(of racehorse trainers) to pay an advance fee to (a jockey) so as to have prior or exclusive claims upon his services throughout the season
Related Words
See keep.
Other Word Forms
Etymology
Origin of retain
First recorded in 1350–1400; Middle English reteinen, from Old French retenir, from Latin retinēre “to hold back, hold fast,” equivalent to re- re- + -tinēre, combining form of tenēre “to hold”
Explanation
Retain means to hold on to or keep. People who can retain a lot of information are often mistaken for geniuses, but really they just have very good memories. To retain is to keep or maintain, whether in mind, possession or a certain condition. If you have a great personal assistant, you'll probably want to retain him for as long as you can. If your body is retaining water you might look a little plump. The verbs restrain and detain sound similar, but they mean to keep something by force.
Vocabulary lists containing retain
The Balcony Scene from "Romeo and Juliet"
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Out of My Mind
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List 1
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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.
However, as demand for AI chips remains high and supply limited, Nvidia won’t be able to say much on the earnings call to settle the longer-term debate over its ability to retain market share.
From Barron's • May 18, 2026
The company accused Wilson of being motivated by personal grievances, adding that he was merely trying to retain relevance at the company.
From MarketWatch • May 18, 2026
He’s definitely not at the point where he’s going to retain any of this, I don’t think, but he’s already developing the love for baseball that I have.
From Los Angeles Times • May 18, 2026
He argued that these carve-outs are not loopholes, but genuine strategies to provide customers with relevant discounts and specialized offers to retain their business.
From Salon • May 18, 2026
I assume I retain certain features of gesture and mood derived from buried fives.
From "Hunger of Memory" by Richard Rodriguez
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.
