Select the most appropriate antonym of the given word.

multiple

single

The most appropriate antonym of the given word multiple is single.

• Multiple means consisting of or involving several parts or elements.
• Single means consisting of one part or element only.

The word multiple means consisting of or involving several parts or elements, while the word single means consisting of one part or element only. Therefore, the antonym of multiple is single.

The other options are not antonyms of multiple.

• Many means a large number of.
• Double means twice as much or as many.
• Triple means three times as much or as many.