: one that is reliable
Examples of reliable in a Sentence
Adjective
He's not very reliable. You can't always count on him to do what he says he'll do.
We can't write a report without reliable data.
We need more reliable information before we can take action.
Recent Examples on the Web
Steve Millar, Chicago Tribune, 27 Apr. 2026
As power demand rises, states that limit their ability to use reliable power sources are unnecessarily limiting their ability to grow and reliably meet demand.
—Paige Lambermont, Oc Register, 26 Apr. 2026
Joseph Dycus, Mercury News, 16 Apr. 2026
The explorers, in over their heads, ran for cover to an old reliable, and arrived at the house’s whiskey sour: a sweet, frothy delicacy topped with exquisitely marbled foam.
—Sheldon Pearce, New Yorker, 20 Feb. 2026
See All Example Sentences for reliable
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Adjective
In his first varsity season, the junior infielder/pitcher has developed into a reliable reliever for the Warriors.
—Steve Millar, Chicago Tribune, 27 Apr. 2026
As power demand rises, states that limit their ability to use reliable power sources are unnecessarily limiting their ability to grow and reliably meet demand.
—Paige Lambermont, Oc Register, 26 Apr. 2026
Noun
With 50 seconds remaining in the Warriors’ play-in game against the host Clippers at Intuit Dome, Golden State’s two aging Hall of Famers went back to old reliable.
—Joseph Dycus, Mercury News, 16 Apr. 2026
The explorers, in over their heads, ran for cover to an old reliable, and arrived at the house’s whiskey sour: a sweet, frothy delicacy topped with exquisitely marbled foam.
—Sheldon Pearce, New Yorker, 20 Feb. 2026
See All Example Sentences for reliable
Cite this Entry
“Reliable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reliable. Accessed 28 Apr. 2026.
Copy CitationMedical Definition
reliable
adjective
re·li·able
ri-ˈlī-ə-bəl 
: giving the same result on successive trials
a reliable psychological test
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