What are the opposite words for theory?

The word theory is defined as an explanation or system of ideas intended to explain something, typically based on general principles. Antonyms for the word theory are facts, proof, reality, and certainty. Unlike theory, these words are related to things that are indisputable and have been proven. Facts represent the truth about a matter, while proof provides evidence to support an argument. Reality refers to the actual state of things as opposed to the imaginary or hypothetical. Lastly, Certainty is the assurance that something is true with no room for doubt. While theory can be useful in many contexts, it is important to rely on facts, proof, reality, and certainty when seeking conclusive answers.

Antonym of the day

getting way
approve, begin, go.