Synonyms and Antonyms for hi

1. hi (n.)

an expression of greeting


2. hi-tech (adj.)

resembling or making use of highly advanced technology or devices

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3. hi-fi (n.)

equipment for the reproduction of sound with high fidelity

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4. hi-fi (n.)

the reproduction of sound with little or no distortion

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5. hi-fi (adj.)

characterized by minimal distortion in sound reproduction

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6. knee-hi (n.)

a sock or stocking that reaches up to just below the knees