Illicit

medium

ih-LIS-it

adjective

Definition

Forbidden by law, rules, or custom; illegal

Examples

The police discovered an illicit gambling operation.
Their illicit relationship was eventually exposed.

Synonyms

illegalunlawfulprohibitedcontraband

Antonyms

legallawfullegitimatesanctioned

Categories

GRE Tip

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

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