What 위 means
It can mean “above,” “stomach,” or “rank,” depending on the word. The native Korean word 위 means an upper place or surface, or points to earlier text. Chinese-origin Korean words also use the syllable 위 for 胃 (“stomach”) and 位 (“rank/order”); these are Hanja, Chinese characters used to write Korean. The whole word shows which one is meant.
Where does this written form come from?
It is a Hangul syllable built from Korean letters. Hangul was created in 1443 to make writing Korean more accessible. An explanatory document called Hunminjeongeum followed in 1446, and printed Hangul use is documented by 1447. These dates belong to the writing system, not a first-use date for this individual syllable. Hangul letters, called jamo, combine into syllable blocks. The script later served translations, practical manuals, religious works, and teaching books.
Can I send 위 by itself?
Only when the conversation already makes its reference clear. In a Korean exchange about location, 위 can be a short way to indicate “above.” Without that cue, it could be the native word, a stomach or rank term, or the name of the vowel ㅟ; ask for the full phrase.
위 is ordinary Korean writing; the phrase decides whether it marks an upper position, the stomach, or a rank.
A bare 위 does not reliably mean “above”; read the surrounding phrase.
What it means when someone sends it to you
4 readingsQuestions people ask
1Why does 위 appear as separate jamo?
It may be a display or input issue. Unicode permits 위 as one precomposed syllable or its canonical sequence of Hangul letters. If parts stay separate, check the font and Korean input method; arbitrary spacing may form different text.
How to type 위
위\C704Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.

