See synonyms for: dusk / dusker / duskest on. After this point, the sky is no longer illuminated. Dusk definition, the state or period of partial darkness between day and night the dark part. Nautical dusk occurs when the Sun goes 12 degrees below the horizon in the evening.Īstronomical twilight occurs when the Sun is between 12 degrees and 18 degrees below the horizon.Īstronomical dusk is the instant when the geographical center of the Sun is at 18 degrees below the horizon. This twilight period is less bright than civil twilight and artificial light is generally required for outdoor activities. So, twilight directly transcends into dusk when the Sun is 18 beneath the horizon. Dusk is the period after twilight, when the sky is dark and the stars are easily visible. Nautical twilight occurs when the geometrical center of the Sun is between 6 degrees and 12 degrees below the horizon. Twilight simply refers to the period of time after the sun sets beneath the horizon, and the sky begins to get darker for us. What Is the Definition of Dusk Collins English Dictionary defines dusk as the period of partial darkness between night and day. Read on to discover the definition of dusk, usage examples, and more. In the evening, it begins at sunset and ends when the Sun reaches 6 degrees below the horizon.Ĭivil dusk is the moment when the geometrical center of the Sun is 6 degrees below the horizon in the evening. What does dusk mean, and how is it different from dawn If you’re looking for information on the word dusk, you’re in the right place. In the morning, civil twilight begins when the Sun is 6 degrees below the horizon and ends at sunrise. Here are the distinctions (via ):Ĭivil twilight occurs when the Sun is less than 6 degrees below the horizon. However, there are 3 more rigorously defined types of twilight and dusk - civil, nautical, and astronomical. Synonyms for DUSK Dusk-dawn (84.14) Dusk counterpart (84.14) Dusk, in poetry (84.14) Dusk, poetically (84.14) Dusk sight (84.14) Dusk, to a poet. Twilight is the illumination of the Earth's lower atmosphere when the Sun itself is not directly visible because it is below the horizon.ĭusk is the darkest stage of twilight in the evening. The casual difference in definition is as follows (via Wikipedia): This is actually an interesting question, since they aren't quite synonyms as one might imagine.
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