1. (noun) the delusion that things (or everything, including the self) do not exist; a sense that everything is unreal

• nihilistic delusion

1. (noun) a revolutionary doctrine that advocates destruction of the social system for its own sake

• doctrine
• ism
• philosophical system
• philosophy
• school of thought

2. (noun) the delusion that things (or everything, including the self) do not exist; a sense that everything is unreal

• delusion
• psychotic belief

3. (noun) complete denial of all established authority and institutions

• anarchy
• lawlessness

1. (noun) a revolutionary doctrine that advocates destruction of the social system for its own sake

• anarchist
• nihilist
• syndicalist
• nihilist
• nihilistic

2. (noun) complete denial of all established authority and institutions

• anarchist
• nihilist
• syndicalist
• nihilist
• nihilistic