experiment

noun

ik-ˈsper-ə-mənt How to pronounce experiment (audio)
Definition of experimentnext
as in test
a procedure or operation carried out to resolve an uncertainty Benjamin Franklin's famous experiment in which he flew a kite in a thunderstorm to see if lightning and electricity were identical

Synonyms & Similar Words

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Example Sentences

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.
Recent Examples of experiment Even neuroscientists, toiling away in the lab on our esoteric experiments, might admit these applications can sound cool. — Literary Hub, 6 Nov. 2026 The central group manages a portfolio of experiments rather than trying to direct every experiment itself. — Bryan Lapidus, Forbes.com, 6 Nov. 2026 Ripping Thriller Shows How Hell Broke Loose The new series is set in Nevada and takes place just a couple of years before the events of the Nevada experiment in The First Shadow. — Nellie Andreeva, Deadline, 6 Nov. 2026 The experiment is still going and is a model of the power of selective breeding. — Mary Randolph, Scientific American, 6 Nov. 2026 See All Example Sentences for experiment
Recent Examples of Synonyms for experiment
test
Noun
  • The two tests indicate that Pyongyang is working on dispersal warheads for both tactical ballistic missiles and strategic cruise missiles.
    — Neetika Walter, Interesting Engineering, 3 Nov. 2026
  • APIs allow researchers to automate prompts, standardize experiments, collect responses and large volumes of data, as well as test models at scale, making results easier to compare and reproduce.
    — Katie McQue, NPR, 2 Nov. 2026
Definition of test

Browse Nearby Words

experiential
experiment
experimental
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Cite this Entry

“Experiment.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/experiment. Accessed 9 Nov. 2026.

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