Compact - definition of compact by The Free Dictionary Define compact compact synonyms, compact pronunciation, compact translation, English dictionary definition of compact adj 1 Closely and firmly united or packed together; dense: compact clusters of flowers
compact - WordReference. com Dictionary of English designed to be small in size and economical in operation solidly or firmly built: the compact body of a lightweight wrestler expressed concisely; pithy; terse; not diffuse: a compact review of the week's news composed or made (usually fol by of ): a book compact of form and content