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Definition of experiment

experiment

/ɪkˈspɛr.ɪ.mənt/
ex · per · i · ment

Adverb:experimentally
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Plural:experiments
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Adjective:experimental
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Past Simple:experimented
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Past Participle:experimented
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Present Participle:experimenting
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experiment Lexical Profile

experiment Game Scores & Validity

• noun

1

A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.

Example

"The chemistry students conducted a controlled experiment to measure the rate of reaction at different temperatures."


2

A tentative course of action, creative endeavor, or new method adopted without being sure of the eventual outcome.

Example

"Switching to a four-day workweek began as a temporary experiment, but it soon became permanent company policy."

Synonyms
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Antonyms
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• verb

1

To perform a scientific procedure or systematic test in order to determine something or verify a hypothesis.

Example

"Researchers are experimenting with plant-based polymers to develop biodegradable packaging."


2

To try out new ideas, techniques, styles, or activities in order to see what effect they have.

Example

"The chef loves to experiment with unusual spice combinations in her seasonal menu."

Synonyms
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Word Nuance & Usage

The noun and verb forms are heteronyms: the noun is pronounced with a reduced vowel in the final syllable (/ɪkˈspɛrɪmənt/), whereas the verb has a secondary stress and a full vowel in the final syllable (/ɪkˈspɛrɪˌmɛnt/).

• Rhymes for experiment

Word Origin & Etymology

Borrowed in the 14th century from Old French experiment, from Latin experimentum ('a trial, test, or proof'), derived from experiri ('to try or test'), which shares an Indo-European root with peril and experience.

Cite this Entry


Wordmom. (2026). Definition of Experiment. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/experiment
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