frosty

adjective

ˈfrȯ-stē 

frostier; frostiest

1

a

: attended with or producing frost : freezing

b

: briskly cold : chilly

2

: covered or appearing as if covered with frost : hoary

a man of 65, with frosty eyebrows and hair

—Nan Robertson

3

: marked by coolness or extreme reserve in manner

his smile was distinctly frosty

—Erle Stanley Gardner

frostily

ˈfrȯ-stə-lē 

adverb

frostiness

ˈfrȯ-stē-nəs 

noun

Synonyms

• algid
• arctic
• bitter
• bone-chilling
• chill
• chilly
• cold
• coldish
• cool
• coolish
• freezing
• frigid
• gelid
• glacial
• ice-cold
• icy
• nipping
• nippy
• numbing
• polar
• shivery
• snappy
• wintry
• wintery

Examples of frosty in a Sentence

We received a frosty welcome.

a frosty autumn that was a sign of the brutal winter that followed

Recent Examples on the Web

But these are welcome any time of year, especially when the drink's frosty temperatures will cool you down. —Southern Living Test Kitchen, Southern Living, 26 Apr. 2024

Grown outdoors, black pepper plants require half-day sun but temperatures below 55 degrees will put them under stress and a single frosty night will kill them so indoor growing in our part of the world is advised. —Joshua Siskin, Orange County Register, 20 Apr. 2024

Word History

First Known Use

before the 12th century, in the meaning defined at sense 1a

Kids Definition

frosty

adjective

ˈfrȯ-stē 

frostier; frostiest

1

: cold enough to produce frost

a frosty night

2

: covered or appearing to be covered with frost

a frosty glass

3

: cool in manner

frostily

-stə-lē 

adverb

frostiness

-stē-nəs 

noun