Avoid junk food.

Meaning: This means to keep away from or prevent the consumption of food that is of little value or useless. It's like saying, He should not eat unhealthy snacks.

Choice of Words: Avoid is a verb that means to keep away from or prevent something. Junk is an adjective that means of little value or useless. Food is a noun that refers to any substance that is consumed to provide nutritional support for an organism.

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Related Expressions