on high
Idioms-
Up in the sky; also, in heaven. For example, They fixed their eyes on high, looking for the comet , or, in the Bible (Psalms 63:5), “The Lord our God who dwelleth on high.” [c. 1200]
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In a position of authority, as in Those on high have decreed that we work every other weekend . This usage is an ironic transfer from def. 1. Also see powers that be .
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.
“No other country has gone to such lengths on high speed and high voltage,” Ma writes.
From Barron's • Apr. 14, 2026
Wearing military uniform, President Idris Mahamat Déby convened an emergency security meeting on Wednesday evening, where he ordered the military to be on high alert.
From BBC • Mar. 19, 2026
Sure enough, I tested positive for BRCA1, and now my doctors and I are on high alert not just for breast cancer but also linked cancers like prostate and pancreatic cancer.
From Los Angeles Times • Mar. 17, 2026
Because the diet relies on high fat foods and severely limits carbohydrates, it contrasts with the low fat diets traditionally recommended by many health experts.
From Science Daily • Mar. 9, 2026
Daddy always has the air conditioning on high in the spring and summer, turning the house into a meat locker.
From "The Hate U Give" by Angie Thomas
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
