Definitionen
1.NounThe abstention from harmful activities, foods, and so on.
2.NounThe stance that the nature of reality is unknowable because all information comes through the senses, which are unreliable.
3.NounThe denial of higher-level meaning beyond physical existence; materialism.
4.NounThe belief in the existence of entities and events within a domain that can only be defined in terms of what it is not.