perilous

adjective

per·​il·​ous ˈper-ə-ləs How to pronounce perilous (audio)
ˈpe-rə-
: full of or involving peril
a perilous journey
perilously adverb
perilousness noun
Choose the Right Synonym for perilous

dangerous, hazardous, precarious, perilous, risky mean bringing or involving the chance of loss or injury.

dangerous applies to something that may cause harm or loss unless dealt with carefully.

soldiers on a dangerous mission

hazardous implies great and continuous risk of harm or failure.

claims that smoking is hazardous to your health

precarious suggests both insecurity and uncertainty.

earned a precarious living by gambling

perilous strongly implies the immediacy of danger.

perilous mountain roads

risky often applies to a known and accepted danger.

shied away from risky investments

Examples of perilous in a Sentence

a perilous journey across the mountains a perilous journey through hostile territory
Recent Examples on the Web However, this is a perilous task that demands immense effort. Doc Louallen, ABC News, 12 Apr. 2024 This isn’t the first time Garland has sent a small group of courageous folk on a perilous journey. Justin Chang, The New Yorker, 12 Apr. 2024 The captain and two stewardesses must navigate a perilous path to ensure the hostages’ safe return while trying to both outsmart the hijackers and negotiate with authorities. Anna Marie De La Fuente, Variety, 10 Apr. 2024 Players will embark on a perilous journey into the heart of the Traveler, rally the Vanguard and end the War of Light and Darkness. The Arizona Republic, 10 Apr. 2024 Now, families with children are increasingly making perilous journeys to the border seeking a new life. arkansasonline.com, 5 Apr. 2024 The shipping route from northeast Asia through the Suez Canal and to the East Coast of the U.S. has also become perilous because of the war in Gaza. Summer Lin, Los Angeles Times, 29 Mar. 2024 And the world of European soccer financing can be perilous—as Cardinale’s firm is discovering now, with the announcement of an Italian financial police probe into RedBird’s purchase of the team. Paolo Confino, Fortune, 30 Mar. 2024 The urgent 18-hour search for people believed to have plunged into the cold waters beneath Baltimore’s Francis Scott Key Bridge on Tuesday was complicated by perilous conditions, as the steel wreckage created obstacles for rescuers and low temperatures gave victims a short window for survival. Justine McDaniel, Washington Post, 27 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'perilous.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Middle English perilous, perelous, borrowed from Anglo-French perilleus, perillous, going back to Latin perīculōsus, from perīculum "test, risk, peril entry 1" + -ōsus -ous

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of perilous was in the 14th century

Dictionary Entries Near perilous

Cite this Entry

“Perilous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/perilous. Accessed 18 Apr. 2024.

Kids Definition

perilous

adjective
per·​il·​ous ˈper-ə-ləs How to pronounce perilous (audio)
: full of or involving peril
perilously adverb
perilousness noun

More from Merriam-Webster on perilous

Last Updated: - Updated example sentences
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