Select the most appropriate antonym of the given word.

VIGILANT

Rash

The most appropriate antonym of the word vigilant is rash.

• Vigilant means "alertly watchful especially to avoid danger."
• Rash means "acting without proper thought or consideration; hasty or reckless."

The other words have different meanings to vigilant, so they are not good antonyms.

• Cautious means "showing care and thoughtfulness; avoiding rashness or danger."
• Alert means "quick to notice or respond to danger or opportunity."
• Wary means "cautious or distrustful."