Dew/duː/ Definition 1 of 4Pro Tip 1/3Nature's Indicator Dew forms under clear skies, indicating good weather is likely. Look at the dew, we should have a sunny day. Pro Tip 2/3Early Hours Dew is more visible in the morning and usually disappears as the sun rises. We must start early to see the fields sparkling with dew. Pro Tip 3/3Metaphorically Fresh Dew often symbolizes freshness or purity in literature and song lyrics. Her eyes sparkled like morning dew.