Perilous

/ˈpɛr.ɪ.ləs/

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.

Related Words

Slang Meanings

Sketchy
That deal sounds sketchy and perilous.
Risky business
Investing in that startup is risky business; it's pretty perilous.