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Definitions

complex

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






Example Sentences

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Several new names will be added to that list Sunday, when Spain and Argentina meet at MetLife Stadium to decide the winner of the largest, most complex World Cup in history.

From Los Angeles Times Jul. 18, 2026

Alzheimer's disease is driven by a complex combination of biological changes.

From Science Daily Jul. 17, 2026

But for complex reasoning tasks like managing AI agents, advanced coding problems and multistep research, frontier models perform better—even if by a small percentage—and that can make all the difference in outpacing the competition.

From The Wall Street Journal Jul. 17, 2026

“The U.S. tax system can be complex, especially for international taxpayers.”

From MarketWatch Jul. 17, 2026

Outside his aunt’s condo complex, Mim activated the door to the car, and as it whirred open, Maya-Jade bundled the boy into a hug, scrunching his face into her ponytail.

From "Not Nothing" by Gayle Forman

About 17 million gallons of water ripped through parked cars and flooded apartment complexes.

From Los Angeles Times Jul. 18, 2026

But due to much of this World Cup using existing stadia, hotels, training complexes and travel infrastructure, "there won't be any economic benefits from development".

From BBC Jul. 16, 2026

Many new complexes come with their own “behind the meter” natural-gas power plants, some of them gigantic, such as Microsoft’s future collaboration with Chevron in West Texas.

From The Wall Street Journal Jul. 3, 2026

Videos and posts circulating online show international fans reacting to oversized portions, large-format retail stores, and highway travel stops that feel closer to entertainment complexes than convenience stores.

From Salon Jun. 28, 2026

They came one, then another, and another, echoing between the buildings of the apartment complexes behind Indian Creek Elementary at about ten-forty Sunday morning.

From "Outcasts United: An American Town, a Refugee Team, and One Woman's Quest to Make a Difference" by Warren St. John




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