Select the most appropriate ANTONYM of the given word.

FRAIL

robust

The most appropriate antonym of the word "frail" is robust.

• Frail means "not strong or sturdy; delicate."
• Robust means "strong and healthy; vigorous."

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

• Fancy means "elegant or intricate in design."
• Weak means "not strong or powerful."
• Elaborate means "intricate or detailed."