ühi
Ühi is a short sequence of Latin letters that uses the umlaut on the letter u. It does not denote a widely recognized word in major languages, and its meaning, if any, depends on the context in which it appears. Because there is no stable, universal definition, ühi is mainly observed as a form rather than a standard term.
In Estonian, the common word for “empty” is tühi, not ühi. Consequently, ühi does not function as
Possible uses of ühi include as a place name or a surname in local or small-scale contexts,
See also: tühi, the Estonian word for empty; the letter ü, a diacritic used in several languages