Also found in: Dictionary.
thrive on (something)
1. To flourish or grow luxuriantly by feeding or nourishing on something. The predators introduced to the ecosystem by explorers thrived on the multiple species that had not adapted to their presence. This flower thrives on sunshine, so be sure to have it in direct light as often as you can.
2. To reach one's greatest potential for success when exposed to or involved in something. She has always thrived on intense pressure in her studies, so attending Yale for law school seemed like the natural choice. Despite their willfulness, children actually thrive on rule, structure, and discipline.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
thrive (up)on something
to grow vigorously because of something. (Upon is formal and less commonly used than on.) These plants thrive upon wet soil. Children thrive on love.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
To flourish by or as if by feeding on something: The bears thrived on a rich harvest of berries.
The American Heritage® Dictionary of Phrasal Verbs. Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.