French is probably one of the more well-known languages with diacritics, although it does not get as elaborate as languages like Vietnamese today. This language has five different types of diacritics, also known as accents -- the accent aigu (é), accent grave (Eg. è), accent circonflexe (Eg. û), accent tréma (Eg. ë), and cédille (ç). … Continue reading Why does French have circumflex letters?