maximum

noun

max·​i·​mum ˈmak-s(ə-)məm How to pronounce maximum (audio)
plural maxima ˈmak-sə-mə How to pronounce maximum (audio) or maximums ˈmak-s(ə-)məmz How to pronounce maximum (audio)
1
a
: the greatest quantity or value attainable or attained
b
: the period of highest, greatest, or utmost development
2
: an upper limit allowed (as by a legal authority) or allowable (as by the circumstances of a particular case)
3
: the largest of a set of numbers
specifically : the largest value assumed by a real-valued continuous function defined on a closed interval
maximum adjective

Examples of maximum in a Sentence

achieved the maximum
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.
Today, that’s dropped to around 82.6 percent as more income has shifted above the taxable maximum. Dan Doonan, Forbes.com, 31 Mar. 2025 Herman is facing a maximum of 20 years on each possession count and 15 years on the weapons charge, the U.S Attorney’s Office said. Staff Report, Hartford Courant, 26 Mar. 2025 That correlates to a maximum of around 3,000 microplastics in a larger piece of gum, all of which could be ingested through the saliva. Sam Walters, Discover Magazine, 25 Mar. 2025 Currently, victims can seek up to $890,000 in claims against state or local governments, but the proposal would reduce that cap to $400,000, aligning it with the maximum allowed under the Maryland Tort Claims Act. Amanda Hernandez, Baltimore Sun, 24 Mar. 2025 See All Example Sentences for maximum

Word History

Etymology

Latin, neuter of maximus biggest — more at maxim

First Known Use

1663, in the meaning defined at sense 1a

Time Traveler
The first known use of maximum was in 1663

Browse Nearby Words

Cite this Entry

“Maximum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/maximum. Accessed 5 Apr. 2025.

Kids Definition

maximum

noun
max·​i·​mum ˈmak-s(ə-)məm How to pronounce maximum (audio)
plural maxima -sə-mə How to pronounce maximum (audio) or maximums
1
: the highest quantity, value, or development
2
: an upper limit allowed
maximum adjective

Medical Definition

maximum

noun
max·​i·​mum ˈmak-s(ə-)məm How to pronounce maximum (audio)
plural maxima -sə-mə How to pronounce maximum (audio) or maximums
1
a
: the greatest quantity or value attainable or attained
b
: the period of highest, greatest, or utmost development
2
: an upper limit allowed (as by a legal authority) or allowable (as by the circumstances of a particular case)
maximum adjective

More from Merriam-Webster on maximum

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