Thesaurus.com
Dictionary.com
Definitions

deadly

[ded-lee] / ˈdɛd li /




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.

See Examples For:

India is stepping up monitoring of its Himalayan regions bordering China and Nepal, days after the deadly flood apparently triggered by a glacial collapse.

From Barron's Aug. 29, 2026

Despite the deadly Eaton fire, bonuses awarded to Pedro Pizarro, the chief executive of Edison International and other executives soared last year.

From Los Angeles Times Aug. 29, 2026

The 43-year-old is now among at least 290 Indians reported missing after deadly flash floods struck along Nepal's border with Tibet.

From BBC Aug. 28, 2026

It successfully targeted a common cancer mutation, resulting in a drug that nearly doubled how long people with pancreatic cancer survived—a remarkable breakthrough for a notoriously deadly disease.

From The Wall Street Journal Aug. 28, 2026

The avenging mouse swung the sword up high; a million lights flashed from its deadly blade as it struck.

From "Redwall" by Brian Jacques

Russia has improved Iran’s original design to make Shahed drones deadlier and harder to intercept.

From The Wall Street Journal May 3, 2026

Bacterial meningitis, as seen in this outbreak, is rarer and deadlier than the viral type.

From Barron's Mar. 19, 2026

That means more people will skip coverage, see doctors less and forgo prescriptions as minor health problems that are not caught early balloon into bigger, deadlier and costlier conditions.

From Salon Dec. 11, 2025

“You may have noticed one member of the Deadpool Corps was far deadlier than the rest. WELSHPOOL,” said Reynolds on X, formerly known as Twitter.

From BBC Jul. 29, 2024

For one reason or another, the virus became a lot deadlier.

From "The Tipping Point" by Malcolm Gladwell

The US Geological Survey said the disaster -- the deadliest for Nepal since a 2015 earthquake -- was caused by a glacial collapse that triggered a vast flow of icy debris.

From Barron's Aug. 28, 2026

The drug, daraxonrasib, sold under the brand name Rasonque and manufactured by Revolution Medicines, appears to be a breakthrough in treating one of the world's deadliest cancers.

From BBC Aug. 26, 2026

The FDA approves a new therapy against one of the deadliest cancers.

From The Wall Street Journal Aug. 26, 2026

A 2023 American Civil Liberties Union report found that of the 10 deadliest school shootings in two decades, eight happened on campuses that already had surveillance cameras.

From Slate Aug. 21, 2026

She had five minutes left—five minutes during which she not only had to identify the poisons in seven goblets, but arrange them in the order of the most benign to the deadliest.

From "Throne of Glass" by Sarah J. Maas




Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training