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Definitions

rely

[ri-lahy] / rɪˈlaɪ /


Frequently Asked Questions

What is another word for rely?
The closest synonym for rely in many contexts is depend. Rely is often used in the verb phrase rely on, and the phrases depend on and count on often mean the same thing. Saying that you rely on a person suggests an element of confidence or trust—it means that you know you can depend on them without them letting you down. In this sense, a person or thing on which you rely can be described as reliable or dependable. Saying that an outcome relies on something means that it’s necessary for the outcome to happen, as in Our success will rely on preparation and a little bit of luck. The phrases hinge on and rest on can be used in the same way.
Are rely and support synonyms?
Rely and support are often used in the same contexts, but they aren’t synonyms. Instead, they’re more like the two different ends of the same interaction: typically, if you’re relying on someone, they’re supporting you. The support is what’s being relied on.

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.

The strait is also a critical thoroughfare for liquefied natural gas, which many countries rely on to produce electricity and fertilizer.

From The Wall Street Journal • Apr. 6, 2026

But families who rely on the top-up, and charities who support them, say they are concerned about the impact it will have.

From BBC • Apr. 5, 2026

Conventional VLA systems rely heavily on data and trial-and-error learning.

From Science Daily • Apr. 5, 2026

With Iran’s air defenses largely degraded, they can instead rely on weapons such as laser-guided bombs, helping ease pressure on stockpiles.

From Los Angeles Times • Apr. 5, 2026

I couldn't rely on the prison to get a message to him if the Court ruled, so I asked him to call me every two hours.

From "Just Mercy" by Bryan Stevenson