Select the most appropriate ANTONYM for the given word.

SHALLOW

Deep

The most appropriate antonym for the word shallow is deep.

• Shallow means not deep or having a relatively small depth.
• Deep means having a relatively large depth.

The other words do not have the same meaning as shallow and are therefore not antonyms.

• Wide means having a relatively large width.
• Long means having a relatively large length.
• High means having a relatively large height.