: 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
Chaise Sanders, Travel + Leisure, 25 May 2026
In other words, once these technologies reach volume production, the cost of reliable always-on power could fall low enough to ease the pressure that is already showing up on your monthly bill.
—Iulia Lupse, Sun Sentinel, 24 May 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
Every good travel wardrobe needs one reliable black flat, and these Orinda Skimmers keep things simple in the best way.
—Chaise Sanders, Travel + Leisure, 25 May 2026
In other words, once these technologies reach volume production, the cost of reliable always-on power could fall low enough to ease the pressure that is already showing up on your monthly bill.
—Iulia Lupse, Sun Sentinel, 24 May 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 25 May. 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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