supplement

1 of 2

noun

sup·​ple·​ment ˈsə-plə-mənt How to pronounce supplement (audio)
1
a
: something that completes or makes an addition
2
: a part added to or issued as a continuation of a book or periodical to correct errors or make additions
3
: an angle or arc that when added to a given angle or arc equals 180°

supplement

2 of 2

verb

sup·​ple·​ment ˈsə-plə-ˌment How to pronounce supplement (audio)
supplemented; supplementing; supplements

transitive verb

: to add or serve as a supplement to
does odd jobs to supplement his income
supplementation noun
supplementer noun

Examples of supplement in a Sentence

Noun the supplement to the encyclopedia First-class accommodation is available for a supplement. Verb She began supplementing her diet with vitamins.
Recent Examples on the Web
Noun
Always speak with a healthcare professional before adding a supplement to your routine to ensure that the supplement is appropriate for your individual needs and which dosage to take. Erika Prouty, Verywell Health, 11 Apr. 2024 There are actually two important questions here: One, do the bovine colostrum supplements on the market have all the beneficial factors as actual bovine colostrum? Audrey Bruno, SELF, 11 Apr. 2024 Individual districts also can boost teacher pay by offering a supplement. Rebecca Noel, Charlotte Observer, 10 Apr. 2024 Melatonin Melatonin has emerged in recent years as one of the most popular sleep supplements, given its reputation for being effective as well as safe. Carly Weeks, TIME, 10 Apr. 2024 The supplement is also sometimes recommended as a way of treating insomnia or other sleep disorders. Daryl Austin, USA TODAY, 8 Apr. 2024 Elm & Rye Libido Elm & Rye libido is a supplement that helps with female arousal. Amber Smith, Discover Magazine, 6 Apr. 2024 Omega-3 supplements can interact with blood thinners, so if your child is on this type of medication, consult with your doctor before starting a fish oil supplement. Isabel Vasquez, Rd, Ldn, Parents, 4 Apr. 2024 The 27-year-old content creator was with her husband in a rented cabin in snowy Maine when messages from her followers began trickling in, warning that a YouTube commercial was using her likeness to promote erectile dysfunction supplements. Pranshu Verma, Washington Post, 28 Mar. 2024
Verb
They were designed to be part-time employment to supplement one’s income. Letters To The Editor, The Mercury News, 9 Apr. 2024 More than one-third of workers identify as independent contractors, including those taking on side gigs to supplement full-time jobs. The Arizona Republic, 2 Apr. 2024 This manager would charge a 1.5 percent fee to take control of my money, invest it and generate income to supplement my Social Security. Liz Weston, San Diego Union-Tribune, 31 Mar. 2024 To supplement Corsight’s technology, Israeli officers used Google Photos, the free photo sharing and storage service from Google, three intelligence officers said. Sheera Frenkel, New York Times, 27 Mar. 2024 A lot of the bad deals are off the books and the trades to supplement the outfield and pitching depth look seemingly successful. Daniel Kohn, SPIN, 27 Mar. 2024 There are numerous ways to create considerable space next offseason, to supplement Miami’s $36 million in cap space. Barry Jackson, Miami Herald, 27 Mar. 2024 The two sides also have to fill a massive shortfall in the pension and health plans, with the union seeking a streaming residual that would supplement employer contributions. Gene Maddaus, Variety, 29 Mar. 2024 That will supplement Bally Sports Florida’s television coverage. Barry Jackson, Miami Herald, 29 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'supplement.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun

Middle English, borrowed from Anglo-French & Latin; Anglo-French, borrowed from Latin supplēmentum "something added to supply a deficiency or make up a whole, reinforcement," from supplēre "to fill up, complete, raise to its full complement" + -mentum -ment — more at supply entry 2

Verb

derivative of supplement entry 1

First Known Use

Noun

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

Verb

1659, in the meaning defined above

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

Dictionary Entries Near supplement

Cite this Entry

“Supplement.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/supplement. Accessed 16 Apr. 2024.

Kids Definition

supplement

1 of 2 noun
sup·​ple·​ment ˈsəp-lə-mənt How to pronounce supplement (audio)
1
: something that supplies what is needed or makes an addition
vitamin pills used as dietary supplements
2
: an arc or angle that when added to a given arc or angle equals 180 degrees
supplemental
ˌsəp-lə-ˈment-ᵊl
adjective

supplement

2 of 2 verb
sup·​ple·​ment ˈsəp-lə-ˌment How to pronounce supplement (audio)
: to add to
supplement their incomes by doing odd jobs
supplementation noun

Medical Definition

supplement

1 of 2 noun
sup·​ple·​ment ˈsəp-lə-mənt How to pronounce supplement (audio)
1
: something that completes or makes an addition
2

supplement

2 of 2 transitive verb
sup·​ple·​ment ˈsəp-lə-ˌment How to pronounce supplement (audio)
: to add a supplement to : serve as a supplement for
utilizes … surgery to supplement the traditional treatmentTherapeutic Notes

More from Merriam-Webster on supplement

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