trial

1 of 3

noun

tri·​al ˈtrī(-ə)l How to pronounce trial (audio)
1
: the formal examination before a competent tribunal of the matter in issue in a civil or criminal cause in order to determine such issue
2
a
: the action or process of trying or putting to the proof : test
b
: a preliminary contest (as in a sport)
3
a
: a tryout or experiment to test quality, value, or usefulness compare clinical trial
b
: one of a number of repetitions of an experiment
4
: a test of faith, patience, or stamina through subjection to suffering or temptation
broadly : a source of vexation or annoyance
5

trial

2 of 3

adjective

1
: of, relating to, or used in a trial
2
: made or done as a test or experiment
3
: used or tried out in a test or experiment

trial

3 of 3

verb

trialed or trialled; trialing or trialling; trials

transitive verb

: to test the functioning, value, or usefulness of (something)
In 2014, Germany trialed a copyright law granting publishers licensing fees for quoted content.Kim Willsher
So a raft of demonstration projects around the world have trialled "smart grids" that deal with electricity flowing in two directions—accommodating individuals selling power back to the utility company operation …Caroline Williams

Examples of trial in a Sentence

Noun He did not get a fair trial. He testified at the trial. She is awaiting trial on charges of assault. Early trials have shown that the treatment has some serious side effects. Recovering from her injury was a real trial of strength. I know I was a bit of a trial to my parents when I was a teenager. Cold winters can be a trial for older people. Adjective trial use of the product If you choose to use the software beyond the 30-day free trial period, you are required to pay for it.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
The two men, whose trial is scheduled to start Monday, are accused of being part of a sophisticated human smuggling operation feeding a fast-growing population of Indians living illegally in the U.S. Both have pleaded not guilty. Ryan J. Foley, Twin Cities, 16 Nov. 2024 Of the other six, one became a federal informant, while five others either pleaded guilty to murder or were convicted at trial. Nate Gartrell, The Mercury News, 16 Nov. 2024
Verb
Major clients also use its Aarhus facility to trial new concepts. Alex Christian, WIRED, 4 Oct. 2024 The partnership aims to work with the industry to trial innovative ways to treat obesity. Bruce Gil, Quartz, 15 Oct. 2024 See all Example Sentences for trial 

Word History

Etymology

Noun

Anglo-French, from trier to try

First Known Use

Noun

15th century, in the meaning defined at sense 2a

Adjective

1555, in the meaning defined at sense 1

Verb

1971, in the meaning defined above

Time Traveler
The first known use of trial was in the 15th century

Dictionary Entries Near trial

Cite this Entry

“Trial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trial. Accessed 28 Nov. 2024.

Kids Definition

trial

1 of 2 noun
tri·​al ˈtrī(-ə)l How to pronounce trial (audio)
1
: the action or process of testing or trying
2
: the hearing and judgment of a case in court
3
: a test of faith, patience, or strength
4
: an experiment to test quality, value, or usefulness
5

trial

2 of 2 adjective
1
: of, relating to, or used in a trial
2
: made or done as a test or experiment
a trial run

Medical Definition

trial

noun
tri·​al ˈtrī(-ə)l How to pronounce trial (audio)
1
: a tryout or experiment to test quality, value, or usefulness see clinical trial
2
: one of a number of repetitions of an experiment

Legal Definition

trial

noun
tri·​al
: a judicial examination of issues of fact or law disputed by parties for the purpose of determining the rights of the parties compare hearing, inquest
Etymology

Noun

Anglo-French, from trier to try

More from Merriam-Webster on trial

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