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Definitions

experiment

[ik-sper-uh-muhnt, ek-sper-uh-ment] / ɪkˈspɛr ə mənt, ɛkˈspɛr əˌmɛnt /
NOUN
investigation, test
Synonyms
STRONGEST
analysis attempt enterprise examination exercise experimentation measure observation operation practice probe procedure research search study trial undertaking venture
STRONG
agreement assay check dissection essay fling proof quiz rehearsal scrutiny speculation try try-on tryout verification
WEAK
R and D dry run research and development trial and error trial run
Antonyms
STRONGEST
abstention idleness ignorance inaction neglect
VERB
investigate, test
Synonyms
STRONGEST
analyze examine explore
STRONG
assay diagnose probe prove research sample scrutinize search speculate study try venture verify weigh
WEAK
fool with futz around mess around play around with practice with put to the test shake down try on try on for size try out
Antonyms
STRONG
abstain discredit disprove ignore neglect

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

To isolate the issue, Duffy and Li designed a controlled experiment with people ages 45 to 55.

From MarketWatch • Apr. 16, 2026

To do this, they generated a beam of arsenic-73 specifically for the experiment and directed it into a chamber filled with hydrogen gas.

From Science Daily • Apr. 14, 2026

Even in her later years, she continued to sing and experiment.

From BBC • Apr. 13, 2026

In practice, many firms will go through a period of six to 18 months where productivity stalls or declines as they experiment, rebuild workflows and figure out what actually works.

From MarketWatch • Apr. 10, 2026

Mr. Skerritt said it was okay to experiment.

From "Muffled" by Jennifer Gennari

Vocabulary lists containing experiment

The SAT: Language of the Test, List 4

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The Scientific Method

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The New SAT: The Language of the Test

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!