Authority

easyNeutral tone

uh-THOR-uh-tee

noun

Definition

A person with extensive knowledge in a field; the power to give orders or make decisions

Memory hook

AUTHOR-ITY: the AUTHOR of the rules has the power — an expert or person in command.

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Word roots

auctoritasinfluence/command(Latin)

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Examples

She is a leading authority on Renaissance art.
The professor spoke with authority on the subject.

Test yourself

Fill in the blank with the right word:

She is a leading ______ on Renaissance art.
Show answer

authority

Synonyms

expertspecialistconnoisseurmaven

Antonyms

Categories

View all Expertise words

GRE Tip

Authority is a easy-difficulty GRE word. On the GRE, you might see it paired with synonyms like "expert" or "specialist" in Sentence Equivalence questions. Look for contrast clues (however, despite, although) that signal the opposite meaning. Words like "novice".

Read: How to Memorize GRE Words That Actually Stick

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