retention

noun

re·​ten·​tion ri-ˈten(t)-shən How to pronounce retention (audio)
Synonyms of retentionnext
1
a
: the act of retaining : the state of being retained
b
: abnormal retaining of a fluid or secretion in a body cavity
2
a
: power of retaining : retentiveness
b
: an ability to retain things in mind
specifically : a preservation of the aftereffects of experience and learning that makes recall or recognition possible
3
: something retained

Examples of retention in a Sentence

the recruitment and retention of good employees the retention of profits from all sales pills to offset water retention the retention of things learned in school They say the herb promotes memory retention.
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.
This ranking is based on such factors as retention and graduation rates, job placement outcomes, financial support programs and the overall quality of student veteran services. Larry D. Urish, Oc Register, 16 Mar. 2026 The company already had one of the highest employee retention rates in the space (80%) and boasted an offer-acceptance rate of 88% for tech roles, Anthropic’s head of global recruiting said in July. Nathaniel Meyersohn, CNN Money, 16 Mar. 2026 So, teacher recruitment and retention efforts are some of the district’s most important for improving student performance, Hill said. Rebecca Noel, Charlotte Observer, 16 Mar. 2026 Ahead, gardening experts share several beautiful plants that double as living mulch for weed control and moisture retention. Madeline Buiano, Martha Stewart, 15 Mar. 2026 See All Example Sentences for retention

Word History

Etymology

Middle English retencioun, from Anglo-French, from Latin retention-, retentio, from retinēre to retain — more at retain

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of retention was in the 14th century

Browse Nearby Words

Cite this Entry

“Retention.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/retention. Accessed 19 Mar. 2026.

Kids Definition

retention

noun
re·​ten·​tion ri-ˈten-chən How to pronounce retention (audio)
1
: the act of retaining : the state of being retained
2
: power of retaining
3
: something retained

Medical Definition

retention

noun
re·​ten·​tion ri-ˈten-chən How to pronounce retention (audio)
1
: the act of retaining: as
a
: abnormal retaining of a fluid or secretion in a body cavity
retention of urine
retention of bile
b
: the holding in place of a tooth or dental replacement by means of a retainer
2
: a preservation of the aftereffects of experience and learning that makes recall or recognition possible

Legal Definition

retention

noun
re·​ten·​tion ri-ˈten-chən How to pronounce retention (audio)
1
: the act of retaining or the state of being retained
2
: the portion of the insurance on a particular risk not reinsured or ceded by the originating insurer
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