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Definitions

complex

[kuhm-pleks, kom-pleks, kom-pleks] / kəmˈplɛks, ˈkɒm plɛks, ˈkɒm plɛks /






Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The complex mission quickly ran into problems, officials said.

From The Wall Street Journal • Apr. 5, 2026

Officials say the final rescue required a complex operation involving special forces, aircraft, and intelligence support, carried out amid active threats.

From Salon • Apr. 5, 2026

This is especially important in a country like the UK, which depends heavily on imports and complex logistics networks.

From Science Daily • Apr. 5, 2026

In the first 24 hours of Operation Epic Fury, US forces struck over 1,000 targets, including a school housed in a building previously used as a military complex, according to various media reports.

From Barron's • Apr. 5, 2026

He leads me to the farthest-back corner of the hold where the lab complex is.

From "The Last Cuentista" by Donna Barba Higuera