This is the 1693rd most frequent German word.
daneben
"Daneben" means "beside it" or "next to it," and can also mean "off target" or "wrong" depending on context.
Here, 'daneben' is used metaphorically to mean 'incorrect' or 'inappropriate'.
Deine Antwort war völlig daneben.
Your answer was completely off the mark.
Here, 'daneben' means 'off' or 'out of sorts', referring to someone's emotional state.
Er stand neben mir und war ein wenig daneben.
He stood next to me and was a little off.
In this sentence, 'daneben' is used in its spatial sense, meaning 'next to it'.