He listened intently for a sound.

Meaning: This sentence describes the boy's action of paying close attention to hear a specific sound.

Choice of Words: Listened is a verb that means to pay attention to sound. Intently is an adverb that means with great attention or concentration. Sound is a noun that refers to a vibration that travels through a medium such as air, water, or a solid, capable of being detected by the ear.

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Related Expressions