Twi Twi Twi (; also known as Akan Kasa) is a dialect of the Akan language spoken in southern and central Ghana by several million people, mainly of the Akan tribe, the biggest of the about 17 major tribes in Ghana and forms some 70% of the Ghanaian population as a first and second language. Twi is a common name for two former literary dialects of the Akan language; Asante (Ashanti) and Akuapem, which are mutually intelligible. There are about 9 million Twi speakers, mainly originating from the Ashanti Region and about a total of 17–18 million Ghanaians as either first
Twilight and evening twilight becomes nighttime. When the Sun again reaches 18° below the horizon, nighttime becomes morning twilight. Owing to its distinctive quality, primarily the absence of shadows and the appearance of objects silhouetted against the lit sky, twilight has long been popular with photographers, who sometimes refer to it as "sweet light", and painters, who often refer to it as the blue hour, after the French expression "l'heure bleue". Twilight should not be confused with auroras, which can have a similar appearance in the night sky at high latitudes. By analogy with evening twilight, the word "twilight" is also