sky

1 of 2

noun

ˈskī 

plural skies

1

: the upper atmosphere or expanse of space that constitutes an apparent great vault or arch over the earth

2

: heaven sense 2

3

a

: weather in the upper atmosphere

b

: climate

temperate English skies

—G. G. Coulton

sky

2 of 2

verb

skied or skyed; skying

transitive verb

1

chiefly British : to throw or toss up : flip

2

: to hang (something, such as a painting) above the line of vision

3

: to hit (a ball) high into the air

intransitive verb

: to jump high

sky for a rebound

Synonyms

Noun

• blue
• firmament
• heaven(s)
• high
• welkin

Examples of sky in a Sentence

Noun

There wasn't a cloud in the sky.

Dark clouds moved quickly across the sky.

Hailstones suddenly fell out of the sky.

The sun was high in the sky.

The forecast is for sunny skies tomorrow.

a patch of blue sky

Recent Examples on the Web

Noun

The Ultimate 2025 Horoscope Predictions for Each Zodiac Sign, According to a Celebrity Astrologer Aries (March 20-April 19) Soar in the sky and glide high, Aries! —Kyle Thomas, People.com, 25 May 2025

Their appearance and length of time in the sky depends on the temperature, humidity, wind speed and altitude, according to the National Weather Service. —Martin E. Comas, The Orlando Sentinel, 25 May 2025

Verb

Or is this a defining moment as the team skies upward? —Chris Branch, New York Times, 2 May 2025

While Adams was battling for position with Kevon Looney on the floor, Butler came skying in from the corner and ripped the defensive rebound off the rim. —Anthony Slater, New York Times, 29 Apr. 2025

Word History

Etymology

Noun

Middle English, cloud, sky, from Old Norse skȳ cloud; akin to Old English scēo cloud

First Known Use

Noun

13th century, in the meaning defined at sense 1

Verb

1802, in the meaning defined at transitive sense 1

Phrases Containing sky

• blue sky
• blue-sky law
• deep-sky
• mackerel sky
• pie in the sky
• sky blue
• sky-high
• sky marshal
• sky pilot
• sky wave
• take to the sky/skies
• the sky's the limit

Rhymes for sky

• ai
• aye
• bae
• bi
• buy
• by
• bye
• chai
• chi
• cry
• die
• dry

Kids Definition

sky

noun

ˈskī

plural skies

1

: the upper atmosphere : the vast arch or dome that seems to spread over the earth

2

: heaven sense 2

3

: weather entry 1, climate

the forecast is for sunny skies tomorrow