Why are there so many vowels in Turkish?

Turkish is a language that has 29 letters in its alphabet, 8 of which are vowels. The reason why Turkish has so many vowels is due to the nature of the Turkish language and its history. Turkish is an agglutinative language, which means that it adds suffixes to words to change their meaning, and these suffixes often include vowel harmonies. Vowel harmony is the phenomenon where the vowels in a word change to match one another. For example, if the root word has back vowels, then any suffix added to it will also have back vowels.

Another reason why Turkish has so many vowels is because of its history. The Turkish language has been influenced by various cultures and languages over time, including Arabic and Persian, both of which have a rich vowel system. This has led to the inclusion of many vowels in the Turkish language.

Despite having so many vowels, Turkish is considered to be a very regular and logical language. The vowel harmony system makes it easy to predict the pronunciation of words, and the language follows strict rules for spelling and pronunciation.