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perilous

[ per-uh-luhs ]
/ ˈpɛr ə ləs /
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See synonyms for: perilous / perilously / perilousness on Thesaurus.com

adjective
involving or full of grave risk or peril; hazardous; dangerous: a perilous voyage across the Atlantic in a small boat.
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Origin of perilous

1250–1300; Middle English <Anglo-French perillous<Latin perīculōsus.See peril, -ous

OTHER WORDS FROM perilous

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use perilous in a sentence

British Dictionary definitions for perilous

perilous
/ (ˈpɛrɪləs) /

adjective
very hazardous or dangerousa perilous journey

Derived forms of perilous

perilously, adverbperilousness, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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