reliable

1 of 2

adjective

re·​li·​able ri-ˈlī-ə-bəl How to pronounce reliable (audio)
1
: suitable or fit to be relied on : dependable
2
: giving the same result on successive trials
reliableness noun
reliably adverb

reliable

2 of 2

noun

: 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
Adjective
Designed in collaboration with Dutch studio Bernd Weel, the widebody yacht features a sleek, all-aluminum exterior and a reliable, twin-shaft drivetrain that enables a top speed of 24 knots and a range of 1,800 nautical miles at 15 knots. Rachel Cormack, Robb Report, 20 June 2024 Although the method only addresses one of the several causes of AI hallucinations, and requires approximately 10 times more computing power than a standard chatbot conversation, the results could pave the way for more reliable AI systems in the near future. Billy Perrigo, TIME, 19 June 2024
Noun
From old reliables like Ralph Lauren and Orlebar Brown to new innovators on the scene. Charlie Hobbs, Condé Nast Traveler, 18 Apr. 2024 The 17-6 victory by Turner’s first Chargers team affirmed the old reliables about protecting the ball and not panicking. Tom Krasovic, San Diego Union-Tribune, 17 Jan. 2024 See all Example Sentences for reliable 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'reliable.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

Adjective

1569, in the meaning defined at sense 1

Noun

1852, in the meaning defined above

Time Traveler
The first known use of reliable was in 1569

Dictionary Entries Near reliable

Cite this Entry

“Reliable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reliable. Accessed 4 Jul. 2024.

Kids Definition

reliable

adjective
re·​li·​able
ri-ˈlī-ə-bəl
: fit to be trusted : dependable
reliableness noun
reliably
-blē
adverb

Medical Definition

reliable

adjective
re·​li·​able ri-ˈlī-ə-bəl How to pronounce reliable (audio)
: giving the same result on successive trials
a reliable psychological test

More from Merriam-Webster on reliable

Last Updated: - Updated example sentences
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