What 의 means
It links one noun to the one that follows.
After a noun, 의 makes it modify the next: 나의 책 means “my book.” Within a word, it is one syllable, not “of.”
Hangul blocks join letters: silent ㅇ plus vowel ㅢ. King Sejong created Hangul in 1443 to ease Korean writing; before it, writers adapted Chinese characters for Korean. The 1446 book Hunminjeongeum explained the script’s purpose and principles.
Don't confuse it with
1Questions people ask
1Why does 의 show as a box on some devices?
Because that device's fonts have no glyph for it. The character is still correct and still copies correctly — the box is a missing glyph, not a broken character.
How to type 의
의\C758Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.

