con·cept n. # A general idea derived or inferred from specific instances or occurrences. # Something formed in the mind; a thought or notion. # A scheme; a plan: "began searching for an agency to handle a new restaurant concept" .
Theory derives from the Greek theoréo meaning to look at, to observe.
In theory you could include almost any word in a sentence.
Superb is another word for excellent. Superb is another word for excellent.
Another word for shake is "Tremble".
The noun 'theory' is a singular, common, abstract noun; a word for a supposition or a system of ideas intended to explain something; a word for a concept.
supposition
hypothetically
Holistic theory
Hypothesis may be the word you are looking for.
The word hypothesis is another word for an educated guess.Similar terms include theory and speculation.
Evolution by natural selection.
Proposal. A thesis is the proposal of a theory. It's the seed from which your essay blossoms.
If you are asking the expansion of the word chess, there is none. The word chess is believed to have originated from the Sanskrit word "chaturanga". Another well-accepted theory about the origin of the word is that it is a modification of the Persian word "shah".
Trait theory
The word "theory" originates from the Greek word "theoria," which means contemplation or speculation.
JouleJupiterJacobson's OrganJablonski DiagramQuestionQueryQuantum MechanicsQualitative and Quantitative Analysis
The correct spelling is 'theory'.