Blob/blɑːb/ Definition 1 of 4Pro Tip 1/2Quantity Implication Refers to a small, manageable amount, often used in creative or cooking contexts. Add a blob of jelly to the center of each cookie. Pro Tip 2/2Shape Specific Used when describing something that lacks a definite shape, not for objects with clear edges. The melted candle wax formed a blob on the table.