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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.

That covers untold millions of Boomers, Xers and Millennials to whom Moore demonstrated that sky-high career aspirations and happiness are a woman’s right.

From Salon

The stellar results looked set to boost the broader memory sector, which has started 2026 on a tear due to sky-high demand for data from so-called AI hyperscalers.

From Barron's

The quarterly results are good news for Intel, which stands to benefit if Taiwan Semiconductor Manufacturing can’t manufacture enough chips to meet sky-high demand.

From Barron's

The stellar results looked set to boost the broader memory sector, which has started 2026 on a tear due to sky-high demand for data from so-called AI hyperscalers.

From Barron's

Her government's once sky-high popularity, while still solid, has started to slip: its approval rating fell from 75 percent in December to 67 percent, according to a survey by the Nikkei newspaper.

From Barron's