Pragmatics is a part of linguistics that considers not only the meaning of sentences but also their usage situations.

He is a believer in deism, believing that God created the universe and then left it alone.

Topology is a branch of mathematics that abstracts and generalizes the concept of space.

He is known as a conspiracy theorist.

He is writing a thesis on the theory of general relativity.

The special theory of relativity is a theory proposed by Einstein.

Stoichiometry is a method for calculating the amount of substances in a chemical reaction.

His and her opinions ended up in a six of one, half a dozen of the other argument.

He is writing a thesis on the Yellow Peril.

He always keeps in mind the phrase 'If one learns without thinking, it is a waste.'