Speck/spek/ Definition 1 of 3Pro Tip 1/3Very Small Size Use 'speck' to emphasize how tiny something is, usually visible but really small. Despite the cleaning, I still found a speck of paint on the window. Pro Tip 2/3Not Always Literal 'Speck' can be figurative, suggesting something is minor or insignificant. Among the multitude of fans, his criticism was just a speck of noise. Pro Tip 3/3Visual Description Often 'speck' helps the listener visualize a small mark in a larger context. She pointed at the sky, where a speck of a balloon floated away.