Alternative spelling of high jinks (alternative form of hijinx)

Abbreviation of high-definition.

Alternative letter-case form of Hi-NRG

Misspelling of hee-haw.

Alternative spelling of high jinks (alternative form of hijinks)

Alternative form of hi-fi

(nonstandard, video games) Alternative spelling of high score

Alternative spelling of high-five

(informal) Of, or using high technology.

high fidelity / (countable) An electronic device used to play recorded sound, especially music.