experiment

[ik-sper-uh-muhnt, ek-sper-uh-ment]

noun

1. a test, trial, or tentative procedure; an act or operation for the purpose of discovering something unknown or of testing a principle, supposition, etc..

   a chemical experiment; a teaching experiment; an experiment in living.

2. the conducting of such operations; experimentation.

   a product that is the result of long experiment.

   Synonyms: investigation, research

3. Obsolete.,  experience.

verb (used without object)

1. to try or test, especially in order to discover or prove something.

   to experiment with a new procedure.

experiment

noun

1. a test or investigation, esp one planned to provide evidence for or against a hypothesis: a scientific experiment

2. the act of conducting such an investigation or test; experimentation; research

3. an attempt at something new or different; an effort to be original

   a poetic experiment

4. an obsolete word for experience

verb

1. (intr) to make an experiment or experiments

experiment

1. A test or procedure carried out under controlled conditions to determine the validity of a hypothesis or make a discovery.

2. See Note at hypothesis

Other Word Forms

• experimenter noun
• experimentor noun
• experimentator noun
• preexperiment noun
• proexperiment adjective
• reexperiment verb (used without object)
• unexperimented adjective

Word History and Origins

Origin of experiment¹

First recorded in 1325–75; Middle English: “proof,” from Latin experīmentum “test, trial,” from experī(rī) “to test, try” ( experience ) + -mentum -ment

Word History and Origins

Origin of experiment¹

C14: from Latin experīmentum proof, trial, from experīrī to test; see _experience

Synonym Study

See trial.

Example Sentences

She adds: "It's almost like a social experiment, it's mirroring how quickly loyalty will collapse when incentives change."

Read more on BBC

During apple season, neighbors drop barrels of seedling apples on the lawn for Kaiser’s experiments.

Read more on The Wall Street Journal

City officials and local residents who are still clearing rubble from destroyed buildings four months after the tornado struck said the experiment isn’t going well.

Read more on The Wall Street Journal

For clients who believe so much in a theme that they want additional exposure, we might carve out a portion of their portfolio where they can experiment or trade or take additional risk.

Read more on Barron's

“I loved Berkeley. It was great to be taught by these really amazing professors,” Martinis said, noting the university’s cutting-edge facilities that supported the experiments.

Read more on Los Angeles Times

Related Words

• analysis 
• attempt 
• enterprise 
• examination 
• exercise 
• experimentation 
• measure 
• observation 
• operation 
• practice 
• probe 
• procedure 
• research 
• search 
• study 
• trial 
• undertaking 
• venture