Yet is used both as an adverb and a conjunction. As an adverb it has 3 more or less similar uses, 2 of them relating to time: "yet = by now/then" I haven´t learned it yet - meaning: I still haven´t learned it. Another way of saying the same thing, using: I have yet to learn it. "yet = already/so soon" Don´t go yet - don´t go so soon, wait a bit "yet = even" Words, words and yet more words to learn Yet another word to learn. As a conjunction: "yet = still / nevertheless" I practice English everyday, yet I don´t improve. Spanish is a difficult language, yet I keep improving all the time.

" He is driving to work but he is not there yet." "Yet" means that he is not there but he will be in a period of time.