This is the 930th most frequent Greek word.
δεξιά
"Δεξιά" means "right" (direction).
Here, 'δεξιά' is used as an adverb to indicate the direction 'to the right', describing where to turn.
Πήγαινε δεξιά στο τέλος του δρόμου.
Turn right at the end of the street.
In this sentence, 'δεξί' (adjective form) is used to describe a noun ('χέρι', meaning 'hand') as being on the right side.
Στο δεξί χέρι της κρατούσε ένα βιβλίο.
In her right hand, she was holding a book.
Here, 'δεξιές' (adjective form, plural) is used metaphorically to describe political affiliations leaning to the right spectrum.