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Empirical

mediumNeutral tone

em-PEER-ih-kuhl

adjective

Definition

based on observation or experiment rather than theory

Memory hook

EMPIRICAL hides 'EXPERIENCE': an EMPeror PIRate only trusts what he has seen and tested with his own eyes, not rumors.

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Word roots

empeiriaexperience(Greek)

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Examples

The claim lacked any empirical support and rested entirely on intuition.
Scientists demanded empirical data before accepting the new model.

Test yourself

Fill in the blank with the right word:

The claim lacked any ______ support and rested entirely on intuition.
Show answer

empirical

Synonyms

observedexperientialexperimentalevidence-based

Antonyms

theoreticalspeculativeconjecturalhypothetical

Categories

View all Science words

GRE Tip

Empirical is a medium-difficulty GRE word. On the GRE, you might see it paired with synonyms like "observed" or "experiential" in Sentence Equivalence questions. Look for contrast clues (however, despite, although) that signal the opposite meaning. Words like "theoretical".

Read: How to Memorize GRE Words That Actually Stick

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