retain

verb

re·​tain ri-ˈtān How to pronounce retain (audio)
retained; retaining; retains
Synonyms of retainnext

transitive verb

1
a
: to keep in possession or use
retaining old customs
The landlord may retain the deposit for any damage.
b
: to keep in one's pay or service
trying to retain good employees
specifically : to employ by paying a retainer
retained a lawyer
c
: to keep in mind or memory : remember
a remarkable ability to retain odd facts
2
: to hold secure or intact
cover to retain moisture
Choose the Right Synonym for retain

keep, retain, detain, withhold, reserve mean to hold in one's possession or under one's control.

keep may suggest a holding securely in one's possession, custody, or control.

keep this while I'm gone

retain implies continued keeping, especially against threatened seizure or forced loss.

managed to retain their dignity even in poverty

detain suggests a delay in letting go.

detained them for questioning

withhold implies restraint in letting go or a refusal to let go.

withheld information from the authorities

reserve suggests a keeping in store for future use.

reserve some of your energy for the last mile

Examples of retain in a Sentence

A landlord may retain part of your deposit if you break the lease. They insisted on retaining old customs. You will retain your rights as a citizen. The TV show has retained its popularity for many years. The company's goal is to attract and retain good employees. The team failed to retain him, and he became a free agent. They have decided to retain a firm to conduct a survey. You may need to retain an attorney.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The researchers found that the cells retained mechanical integrity under bending, stretching, and compression. Bojan Stojkovski, Interesting Engineering, 21 Feb. 2026 It’s formulated with aloe vera to help attract and retain water, which helps rehydrate my strands. Jamie Wilson, Glamour, 20 Feb. 2026 Rocks and gravel can also help keep weeds at bay while retaining moisture, so try experimenting with different colors and textures to level up your curb appeal. Wendy Rose Gould, Martha Stewart, 20 Feb. 2026 During that period, a personal laptop linked to Samaneh and Khosravi was used to search for methods to delete communications and to research how long mobile carriers retain message records, prosecutors said. Anniek Bao, CNBC, 20 Feb. 2026 See All Example Sentences for retain

Word History

Etymology

Middle English reteinen, retainen, from Anglo-French retenir, reteigner, from Latin retinēre to hold back, restrain, from re- + tenēre to hold — more at thin

First Known Use

15th century, in the meaning defined at sense 1a

Time Traveler
The first known use of retain was in the 15th century

Cite this Entry

“Retain.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/retain. Accessed 22 Feb. 2026.

Kids Definition

retain

verb
re·​tain ri-ˈtān How to pronounce retain (audio)
1
a
: to keep in possession or use
you will retain your rights as a citizen
b
: to keep in pay or in one's service
especially : to employ by paying a retainer
retain an attorney
c
: remember sense 3
I can't retain phone numbers
2
: to hold secure or unchanged
land retains heat longer than water

Medical Definition

retain

transitive verb
re·​tain ri-ˈtān How to pronounce retain (audio)
1
: to hold or keep in
retain fluids
2
: to keep in mind or memory

Legal Definition

retain

transitive verb
re·​tain ri-ˈtān How to pronounce retain (audio)
1
: to keep in possession or use
2
: to keep in one's pay or service
specifically : to employ (as a lawyer) by paying a retainer

More from Merriam-Webster on retain

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