(philosophy) That which nihilates.

plural of nihility

plural of nihilator

plural of nihilation

plural of nihil

The philosophical theory that life has no intrinsic meaning or value.

(derogatory) Amorality, the metaphysical belief that morality does not exist, that no action, thought or behavior is morally right or morally wrong.

A declaration of no objection; (specifically) a declaration used by the Catholic Church to indicate a book, initiative, or appointment to an office has been found to not breach religious or moral norms.

plural of nihil obstat

(chemistry, obsolete) zinc oxide