The Coherence Theory of Truth maintains that the truth of a belief is determined by its coherence with other beliefs within a belief system, rather than by its correspondence to an external reality.

The Correspondence Theory of Truth posits that the truth of a statement is determined by its correspondence to an external reality, independent of our beliefs, experiences, or practical considerations.

Epistemology, as a branch of philosophy, primarily investigates the sources of knowledge, exploring how we acquire knowledge and the justification for our knowledge claims.

Empiricism, as a philosophical school of thought, asserts that sensory experience is the primary source of knowledge, emphasizing the importance of observation and experimentation in acquiring knowledge.

The Gettier problem challenges the traditional definition of knowledge as justified true belief by presenting scenarios where someone has a justified true belief but lacks knowledge due to the absence of a reliable connection between the belief and the truth.

Skepticism, as a philosophical stance, questions the possibility of attaining certain and indubitable knowledge, arguing that our knowledge is always subject to doubt and revision.

The problem of induction in epistemology addresses the challenge of justifying the validity of inductive reasoning, which involves making general statements based on limited observations.

The Pragmatic Theory of Truth asserts that the truth of a statement is determined by its practical consequences, emphasizing the usefulness and effectiveness of a belief in guiding action.

Metaphysics, as a branch of philosophy, primarily investigates the fundamental nature of reality, exploring questions about the existence, structure, and properties of the universe.

The Semantic Theory of Truth maintains that the truth of a statement is determined by its meaning or semantic content, rather than by its correspondence to an external reality or its practical consequences.

The Münchhausen trilemma presents a challenge to the traditional justificationist approach in epistemology, arguing that any attempt to justify a belief ultimately leads to an infinite regress of justification or a circular argument.

Rationalism, as a philosophical school of thought, asserts that knowledge is primarily derived from reason and intuition, emphasizing the innate ability of the mind to grasp certain truths independently of sensory experience.

The problem of evil in philosophy addresses the challenge of reconciling the existence of suffering and evil in the world with the existence of a benevolent and omnipotent God.

Rationalism, as a philosophical school of thought, maintains that all knowledge is derived from reason alone, emphasizing the innate ability of the mind to grasp certain truths independently of sensory experience.

Falsificationism, as a theory in epistemology, asserts that knowledge is provisional and subject to revision, emphasizing the importance of testing and refuting hypotheses to advance our understanding of the world.