When compared with Japanese and Chinese, Korean has some big pros which make it easy to find out. Allows learn more details on these.
The Korean language of the fifteenth century had vowel harmony to a bigger extent than it does currently. Vowels in grammatical morphemes modified Based on their environment, slipping into groups that "harmonized" with one another. This influenced the morphology from the language, and Korean phonology explained it regarding yin and yang: If a root phrase had yang ('shiny') vowels, then most suffixes connected to it also experienced to possess 분양 yang vowels; conversely, if the foundation had yin ('dark') vowels, the suffixes needed to be yin also.
Remarks previously the base vowel eu while in the early development of hangeul when it had been considered vowelless, later on enhancement into distinct foundation vowels for clarification; acts also like a mark that implies the consonant is pronounced on its own, e.g. s-va-ha ᆞᅡ The greater distant Variation (ending in imnidaor sumnida frequently arrives up in textbooks early on.