Slush/slʌʃ/ Definition 1 of 4Pro Tip 1/3Weather Dependent Use 'slush' to describe snowy conditions often during or after a rise in temperature. Be careful walking; the slush is slippery. Pro Tip 2/3Negative Connotation 'Slush' often implies messiness or unpleasantness associated with snow. The city looks dreary covered in grey slush. Pro Tip 3/3Not Just Snow 'Slush' can also refer to something that resembles the half-melted snow's texture. The muddy slush in the yard made gardening difficult.