snowfall//ˈsnoʊˌfɔːl//B1Frequency Level 12NeutralNounsnowfallSingularsnowfallsPlural1The falling of snow from the sky.We watched the snowfall from the window.2The amount of snow that falls in a particular area over a specific period of time.The snowfall this winter was much higher than average.Synonymsnowsnowstorm