Select the most appropriate ANTONYM for the given word.
Sour

Sweet

The most appropriate antonym for the word sour is sweet.

• Sour means having a sharp, unpleasant taste, like that of vinegar or citrus fruits.
• Sweet means having a pleasant, typically mild taste, like that of sugar or honey.

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

• Bitter means having a sharp, unpleasant taste, like that of quinine or grapefruit.
• Grouchy means bad-tempered or irritable.
• Tart means having a sharp, slightly acid taste.