Definition of 'retainer'
COBUILD frequency band
retainer
Word forms: plural retainers
1. countable noun
2. countable noun
A servant who has been with one family for a long time can be referred to as a retainer.
[old-fashioned] Collins COBUILD Advanced Learner’s Dictionary. Copyright © HarperCollins Publishers
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COBUILD frequency band
retainer in British English
noun
2.
a servant, esp one who has been with a family for a long time
Collins English Dictionary. Copyright © HarperCollins Publishers
COBUILD frequency band
retainer in American English 1
noun
1.
a person or thing that retains
3.
any of several devices used to retain; specif.,
b.
a device designed to hold teeth in position after they have been adjusted by orthodontics
Webster’s New World College Dictionary, 5th Digital Edition. Copyright © 2025 HarperCollins Publishers.
COBUILD frequency band
retainer in American English 2
noun lawOrigin: ME reteyner: see retain & -er (sense 3)
1.
2.
a fee paid in advance to make such services available when needed
Idioms:
Webster’s New World College Dictionary, 5th Digital Edition. Copyright © 2025 HarperCollins Publishers.
COBUILD frequency band
retainer in American English 1
(rɪˈteinər)
noun
1.
a person or thing that retains
3. Also called: cage, separator Machinery
4. Dentistry
a. (in orthodontics)
a fixed or removable device worn in the mouth to hold the teeth in their new position during the adaptive period after straightening appliances have been removed
Most material © 2005, 1997, 1991 by Penguin Random House LLC. Modified entries © 2019 by Penguin Random House LLC and HarperCollins Publishers Ltd
Derived forms
retainership noun
Word origin
[1530–40; retain + -er1]COBUILD frequency band
retainer in American English 2
(rɪˈteinər)
noun
1.
the act of retaining in one's service
2.
the fact of being so retained
3.
a fee paid to secure services, as of a lawyer
Most material © 2005, 1997, 1991 by Penguin Random House LLC. Modified entries © 2019 by Penguin Random House LLC and HarperCollins Publishers Ltd
Word origin
[1425–75; late ME reteinir, prob. n. use of MF retenir to retain]Examples of 'retainer' in a sentence retainer
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In other languages
retainer
British English: retainer
NOUN /rɪˈteɪnə/
A retainer is a fee that you pay to someone in order to make sure that they will be available to do work for you if you need them to.
I'll need a five-hundred-dollar retainer.

