Crossword clues for the word: HIGHDEFINITION The word HIGHDEFINITION has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for HIGHDEFINITION Showing 1 to 4 of 4 results Clue(s) """Having large extension upward: taller than average, usual, or expected""" adj. under the influence of a drug Like some TV programming What puzzle people see in?