Time is not considered a separate category of existence in the Nyaya-Vaiseshika system, as it is believed to be a property of substance.

The Nyaya-Vaiseshika school primarily aims to understand the fundamental principles and structure of reality, seeking to provide a comprehensive explanation of the universe and its constituents.

Intuition is not considered a valid source of knowledge in the Nyaya-Vaiseshika system, as it is believed to be unreliable and subjective.

Atoms are considered the fundamental building blocks of the universe in Nyaya-Vaiseshika philosophy, and they are believed to be eternal, indivisible, and indestructible.

Hypothetical inference is not recognized as a valid type of inference in the Nyaya-Vaiseshika system.

Power, or 'shakti,' is the inherent capacity or ability of an object to produce an effect or bring about a change.

Conjunction is not considered a separate type of relation in the Nyaya-Vaiseshika system.

Perception, or 'pratyaksha,' is the process of gaining knowledge through direct observation and experience of an object.

Sound is not considered a quality in the Nyaya-Vaiseshika system, but rather an action.

Deductive inference, or 'anumana,' is the process of reasoning from a general principle to a specific instance.

Feeling is not considered an action in the Nyaya-Vaiseshika system, but rather a quality.

Testimony, or 'shabda,' is the process of gaining knowledge through the testimony of a reliable source.

Ether is not considered a separate substance in the Nyaya-Vaiseshika system, but rather a quality of space.

Inductive inference, or 'vyapti,' is the process of reasoning from a specific instance to a general principle.

Opposition is not considered a separate type of relation in the Nyaya-Vaiseshika system.