Select the most appropriate ANTONYM of the given word.

Vigorous

Delicate

The antonym of the word vigorous is delicate.

• Vigorous means "full of energy and strength."
• Delicate means "easily damaged or broken."

So, the opposite of something being vigorous would be for it to be delicate.

The other words do not have opposite meanings to vigorous.

• Extreme means "very great or intense."
• Energetic means "full of energy and activity."
• Hard means "physically demanding or difficult."