microchunk noun 2verb 1forms 3 noun2 •A very small piece. •Part of a product or service made available separately from its traditional package. verb1 •To split up a product or service sold traditionally as a package.If I were a television executive right now, I'd take my content, microchunk it, put a couple calls to a video ad server in the middle of it, and let it go wherever it wants to go. — 2005 formsmicrochunked · microchunking · microchunks