unban noun 1verb 1forms 3 noun1 •The removal of a ban.As a matter of fact, I have unbanned you several times, and let an unban that I did not agree with stand. — 1998 verb1 •To lift a ban against.De Klerk was not acting totally unilaterally and independently when he announced the decision to unban previously banned parties like the ANC […] — 2000 formsunbanned · unbanning · unbans