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 With the dream combination of director Steven Spielberg and stars Meryl Streep and Tom Hanks, the film's depiction of The Washington Post's perilous journey to publishing the papers is riveting. Keith Staskiewicz, EW.com, 26 June 2024 Luffy sets off from his small village on a perilous journey to find the legendary fabled treasure, One Piece, to become King of the Pirates! Jennifer Maas, Variety, 25 June 2024 All Stories The Learning Curve The dark side of workplace recognition Our desire for recognition at work can lead us to perilous ends. Big Think, 24 June 2024 And yet Anthropic is also a leading competitor to OpenAI, releasing powerful tools for use by the public and businesses, in what even Amodei himself has worried might be a perilous race that could end badly. Billy Perrigo, TIME, 23 June 2024 See all Example Sentences for perilous 

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 7 Jul. 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

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