janky in English dictionary janky Meanings and definitions of "janky" (slang) of poor quality, odd adjective (slang) of poor quality, odd adjective (jargon, computing, rare) Unresponsive (of a software application’s user interface), sluggish. more Grammar and declension of janky janky ( comparative jankier, superlative jankiest) janky (comparative jankier, superlative jankiest) more Sample sentences with "janky" Declension Stem Try again Available translations Estonian Greek Polish Authors