Arduous

easy

AR-joo-us

adjective

Definition

Requiring great effort; difficult and tiring

Examples

Climbing Mount Everest is an arduous task.
The arduous journey took three days on foot.

Synonyms

strenuouslaboriousgruelingonerous

Antonyms

easyeffortlesssimpleundemanding

Categories

GRE Tip

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

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