Select the most appropriate antonym of the given word.

SAGACIOUS

Ignorant

The most appropriate antonym of the word "sagacious" is ignorant.

• Sagacious means "having or showing keen insight and judgment."
• Ignorant means "lacking knowledge or awareness in general or of a particular subject."

The other words do not have the opposite meaning of "sagacious."

• Prudent means "showing careful thought and judgment."
• Ingenious means "able to create or devise clever or original ideas."
• Astute means "having or showing a keen or quick understanding."