The baby slept sound.
Meaning: This sentence means that the baby is sleeping deeply and peacefully.
Choice of Words: Baby is a noun that refers to a young child. Slept is a verb that means to be in a state of rest with closed eyes. Sound is an adjective that means deep or undisturbed. When you put them together, "The baby slept sound" is a simple sentence describing a baby in a deep and undisturbed state of rest.
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Related Expressions