complexity

noun

com·​plex·​i·​ty kəm-ˈplek-sə-tē How to pronounce complexity (audio)
käm-
plural complexities
1
: something complex
the complexities of the murder trial
2
: the quality or state of being complex
the complexity of the contract

Examples of complexity in a Sentence

He was impressed by the complexity of the music. The diagram illustrates the complexity of the cell's structure. He doesn't grasp the complexity of the situation.
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.
Audience fascination with Bernstein and von Karajan, Danish argues, stems from a contemporary hunger for authentic portrayals of human complexity. Court Stroud, Forbes, 16 Mar. 2025 This cocktail is essentially a Breakfast Martini but with Irish whiskey instead of gin, and our advice there holds here too: Marmalade is a major agent of complexity here, so different brands will absolutely produce different results. Jason O'Bryan, Robb Report, 15 Mar. 2025 His predilection for casting abnormal nonprofessionals alongside professional actors gives real-life complexity to his tale. Armond White, National Review, 14 Mar. 2025 To call caring for her children – 14, 13, 13, and 7 – a logistical feat almost doesn’t capture the complexity of what happens daily at their residence. Jonathan Shorman, Kansas City Star, 14 Mar. 2025 See All Example Sentences for complexity

Word History

Etymology

complex entry 2 + -ity, perhaps after French complexité

First Known Use

1661, in the meaning defined at sense 1

Time Traveler
The first known use of complexity was in 1661

Browse Nearby Words

Cite this Entry

“Complexity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/complexity. Accessed 23 Mar. 2025.

Kids Definition

complexity

noun
com·​plex·​i·​ty kəm-ˈplek-sət-ē How to pronounce complexity (audio)
käm-
plural complexities
1
: something complex
the complexities of the English language
2
: the quality or state of being complex

More from Merriam-Webster on complexity

Last Updated: - Updated example sentences
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