ˌanəˈniməd.ē, -ətē, -i noun
( -es )
1. : the quality or state of being anonymous (as through absence or lack of identification, individuality, or personality) : anonymousness
made it a rule not to debate important issues with men who … hide behind anonymity — Norman Thomas
the vast and kindly anonymity of London life — James Hilton
2. : someone or something that is anonymous
anonymities made “immortal” by their chance mention in a diary or a letter — New Republic