rely on

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rely on

1. To be dependent on someone or something; to require someone or something for support or help. There are a lot of cities around the country that rely on the steel industry—if it collapses, so do their entire economies. You can't just rely on Jeff to pay your bills all the time. You need to get a job of your own.
2. To have trust or faith in someone or something; to believe that someone will do something or that something will happen. You can always rely on it to start raining sooner or later in this country. People who rely on the government to act in their best interests are naïve, foolish, or both. At this stage in my life, I really just want a romantic partner who will love me for who I am, and whom I know I can always rely on.
See also: on, rely
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.

rely (up)on someone or something

to depend on someone or something; to trust in someone or something. (Upon is formal and less commonly used than on.) I know I can rely upon you to do a good job. Can we rely on this old car to get us there?
See also: on, rely
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.

rely on

v.
1. To be dependent upon something or someone for support, help, or supply: Some people still rely on coal to heat their houses. He relies on his parents for tuition.
2. To place trust or confidence in someone or something: He was relying on the meeting being canceled and didn't prepare his speech. I can always rely on her to get here on time.
See also: on, rely
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.
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References in periodicals archive ?
Snap-on turns to Chartis for its workers' comp program, and to Safety National for its excess workers' comp program, and relies on its Bermuda-based captive to finance the self-insured retentions for the high-deductible plans and self-insured programs.
The Heat Plant technology, which relies on extracting natural heat from 80metres below the ground and using that to heat homes and water, will see the reduction of residents' carbon emissions and annual heating bills.