hi : Idioms & Phrases


hi-fi

  • noun equipment for the reproduction of sound with high fidelity
    high fidelity sound system.
  • noun the reproduction of sound with little or no distortion
    high fidelity.
  • adjective satellite characterized by minimal distortion in sound reproduction
    high-fidelity.
    • a high-fidelity recording
    • a hi-fi system
WordNet

hi-tech

  • adjective resembling or making use of highly advanced technology or devices
    high-tech.
WordNet

knee-hi

  • noun a sock or stocking that reaches up to just below the knees
    knee-high.
WordNet