Select the most appropriate ANTONYM of the underlined word.

His explanation is always concise.

Lengthy

The most appropriate antonym of the underlined word concise is lengthy.

• Concise means brief and to the point.
• Lengthy means long and drawn-out.

The other words listed are not antonyms of concise.

• Frank means honest and open.
• Precise means exact or accurate.
• Intelligent means having a high level of intelligence.