Sign

ζώδιο

zódio

(astrological sign — see also astrological sign)

οιωνός

oionós

(omen — see also omen)

πρόσημο

prósimo

(math: positive or negative polarity)

σήμα

síma

(flat object bearing a message)

σήμα

síma

(meaningful gesture)

σημάδι

simádi

(a fact that shows that something exists or may happen)

σημάδι

simádi

(omen — see also omen)

σύμβολο

sýmvolo

(a mark or another symbol used to represent something)

σύμβολο

sýmvolo

(any of several specialized non-alphabetic symbols)

υπογράφω

ypográfo

(to make (a document) official by writing one's signature)

υπογράφω

ypográfo

(to write one's signature on a document)

υπογράφω

ypográfo

(to write one's signature somewhere)