Your nickname is your unique name on the IRC network. Only one person on a network may use a given nickname. If you get an error message that says you will need to change your nickname.
Zure goitizena zure izen bakarra da IRC sarean. Sareko pertsona bakar batek erabil dezake goitizen bat. dioen errore-mezua jasotzen baduzu, goitizena aldatu beharko duzu.