Meaning & Definition
adjective
Full of danger or risk; hazardous.
The climbers faced a perilous descent down the mountain.
Involving or exposing one to danger or injury.
Driving in such perilous weather conditions can lead to accidents.
Dangerous; fraught with peril.
The expedition took them to perilous regions of the jungle.
Etymology
Middle English perilous, from Old French perilleus, from Latin periculosus, meaning 'full of danger'.
Common Phrases and Expressions
perilous journey:
A journey that is fraught with danger.
in peril:
In a state of danger or risk.
perilous situation:
A situation that poses significant risk to safety or well-being.
Slang Meanings
Sketchy
That deal sounds sketchy and perilous.
Risky business
Investing in that startup is risky business; it's pretty perilous.