Perspiration

/ˌpɜːrspəˈreɪʃən/

Meaning & Definition

noun
The process of sweating; the fluid that exudes from the sweat glands, chiefly composed of water and salts.
After a long run, she wiped the perspiration from her forehead.
Effort or hard work; often used metaphorically.
His success was the result of much perspiration in his studies.
A visible moisture on the skin caused by sweat.
The heat made the perspiration bead on his temples.

Etymology

From Latin 'perspiratio', from 'perspirare' meaning to breathe through.

Common Phrases and Expressions

break a sweat
To exert oneself physically or become slightly sweaty.
sweat bullets
To be very anxious or nervous.
sweating like a pig
Sweating excessively.

Related Words

sweat
The fluid secreted by sweat glands, physiological response to heat.
transpiration
The process of water movement through a plant and its evaporation.

Slang Meanings

Sweat
Man, I worked so hard today, I'm just dripping sweat!
Glisten
She was all glistened up after the gym session.