Splat/splæt/ Definition 1 of 2Pro Tip 1/3Onomatopoeic Usage The word 'splat' mimics the actual sound it describes, often used for wet impacts. The egg fell and went splat on the floor. Pro Tip 2/3Informal Expression 'Splat' is casual, better for storytelling or conversation than formal writing. When the water balloon burst, it made a big splat. Pro Tip 3/3Visual Imagery Using 'splat' in descriptions can help readers visualize a messy situation. Tomato sauce splatted against the wall during the food fight.