It is an observable event, whereas dusk is a process and the transition of day to night.

The best way to remember the difference is that sunset comes first. FinallyĪs you can see, sunset and dusk are clearly different things, even if they happen at a very similar time!

The timing of twilight and dusk can vary based on various factors such as the position of the observer in relation to latitudes, seasonal variations, and the position of. Twilight and dusk refer to different occurrences relating to the movement of the sun on the solar elevation angle. Twilight is the period that follows sunset, until the start of dusk.ĭuring twilight, you will still notice the light in the sky.ĭusk, however, occurs when the Sun is at 18 degrees below the horizon and there will no longer be any sunlight in the sky. Twilight and dusk occur as the sun falls below the horizon. Psychology Definition of TWILIGHT STATE: a state of clouded awareness wherein the person is transiently not aware of their current environment, experiences. In fact, it is the setting of the sun that in effect, allows dusk to be a phenomenon and the impetus for it to exist.Īs the sun drops down below the horizon, the process of night begins. to begin to lose light or whiteness to grow dusk Etymology. The same can be said and seen in the morning and ‘sunrise’ where the sun rises at the start of each new day. A period of time occurring at the end of the day during which the sun sets. The setting of the sun can also be physically observed, whereas dusk is experienced.Įither way, both occur every night and take place at different times depending on an individual’s location (longitude, latitude, elevation, and hemisphere).

The main difference between sunset and dusk is that dusk is considered the process and transition to the night, whereas sunset is a specific point that proceeds it. At this point, it will no longer illuminate the sky.

Dusk definition