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adj Uncommon

empirical

ihm-PIH-rih-kuhl

Empirical (adj) means Based on observation, experiment, or experience rather than pure theory. Example: “The study provides empirical evidence that the drug works.”

adj
1
Based on observation, experiment, or experience rather than pure theory.
"The study provides empirical evidence that the drug works."
"His conclusions were empirical, drawn from years of fieldwork rather than assumption."

How to Use Empirical

Learner’s notes

In plain EnglishBacked up by real observation, testing, or data, rather than just theory or guesswork.

Common pairings
empirical evidence empirical data empirical research

Word Forms

more empirical comparative, empiricals plural, most empirical superlative

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Test yourself on “empirical” A quick quiz — meaning, synonyms & usage

Fill the Gap

Can you complete this real example?

The study provides _____ evidence that the drug works.

Etymology

From Greek empeirikos, "experienced," from empeiria, "experience."

Origin: Greek

observed evidence-based experiential factual data-driven empiric

Antonyms

nonempirical

Related Words

Rhymes for empirical

See all rhymes for empirical →

Frequently Asked Questions

What does “empirical” mean?

The word “empirical” means based on observation, experiment, or experience rather than pure theory. In plain terms, backed up by real observation, testing, or data, rather than just theory or guesswork.

How do you pronounce “empirical”?

“Empirical” is pronounced ihm-PIH-rih-kuhl (/ɪmˈpɪɹɪkəl/ in IPA).

How do you use “empirical” in a sentence?

Here is “empirical” used in a sentence: “The study provides empirical evidence that the drug works.”

What is another word for “empirical”?

Words with a similar meaning to “empirical” include empiric.

What is the opposite of “empirical”?

The opposite of “empirical” — its antonyms — is nonempirical.

What part of speech is “empirical”?

“Empirical” is an adjective.

Where does the word “empirical” come from?

The word “empirical” comes from Greek. From Greek empeirikos, "experienced," from empeiria, "experience.".

Is “empirical” a common word?

“Empirical” is an uncommon word in modern English.

What is the difference between empirical and theoretical?

Empirical describes knowledge or claims based on observation, experiment, or direct experience. Theoretical describes ideas derived from reasoning, models, or principles that may not yet have been tested against real-world data. Researchers often contrast empirical evidence with purely theoretical predictions to show whether a theory holds up in practice.

What does empirical evidence mean in research?

Empirical evidence refers to data gathered through observation or experimentation rather than assumption or pure logic. It is the kind of proof scientists rely on to support or reject a hypothesis, since it comes from actually measuring or witnessing something happen.

How is empirical used differently in science versus everyday speech?

In science, empirical specifically refers to findings verified through controlled experiments or systematic observation. In everyday speech, people sometimes use it more loosely to mean "based on experience" rather than guesswork, even without formal experimentation.

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