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Synonyms

sky-high

American  
[skahy-hahy] / ˈskaɪˈhaɪ /

adverb

  1. very high.

    Costs have gone sky-high since the war.


sky-high British  

adjective

  1. at or to an unprecedented or excessive level

    prices rocketed sky-high

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adverb

  1. high into the air

  2. to destroy completely

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of sky-high

First recorded in 1810–20

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Nasdaq’s bump today could signal that investors are once again enthusiastic about artificial intelligence stocks, but it also means that expectations are sky high.

From Barron's • Apr. 27, 2026

The stakes were sky high, the sense of frustration in the face of Hibs' dogged resistance so palpable you could have reached out and touched it.

From BBC • Apr. 26, 2026

The fact that companies are offering sky high salaries for FDE roles could help, as could the threat AI poses to many traditional software engineering jobs.

From The Wall Street Journal • Mar. 12, 2026

With players aquaplaning across the soggy surface and the error count sky high, Finn Russell and Garbisi exchanged penalties before Scotland's replacement hooker George Turner was sent to the bin for a rash clear-out.

From BBC • Feb. 7, 2026

“That is a really foolish question,” she said with her voice rising sky high.

From "Dead End in Norvelt" by Jack Gantos

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