[adjective] [not gradable]Something that is nameless does not have a name or has a name that you do not know.the nameless author of a medieval textIf someone is/remains nameless their name is not given publicly.Those responsible for the delay have already been punished and shall be nameless.The journalist insisted that his source of information should remain nameless.One boy, who shall remain nameless, has been late every day this week.
NAMELESS
Meaning of NAMELESS in English
Cambridge English vocab. Кембриджский английский словарь. 2012