noun Download 🔗Share A description of an event or system that is considered to be accurate. Examples : "The theory of gravity explains why objects fall to the ground. " theory philosophy science system essential ielts toeic Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share Mental conception; reflection, consideration. Examples : "My theory about why my son is late for school every morning is that he's oversleeping. " theory mind philosophy science logic abstract education essential ielts toeic Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A coherent statement or set of ideas that explains observed facts or phenomena and correctly predicts new facts or phenomena not previously observed, or which sets out the laws and principles of something known or observed; a hypothesis confirmed by observation, experiment etc. Examples : "The theory of gravity explains why apples fall to the ground. " theory science philosophy logic essential ielts toeic Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share The underlying principles or methods of a given technical skill, art etc., as opposed to its practice. Examples : "My cooking theory emphasizes using fresh, seasonal ingredients. " theory science philosophy technical education essential ielts toeic Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A field of study attempting to exhaustively describe a particular class of constructs. Examples : "Knot theory classifies the mappings of a circle into 3-space." theory science philosophy logic education essential ielts toeic Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A hypothesis or conjecture. Examples : "My theory is that the dog ate my homework. " theory philosophy science logic essential ielts toeic Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A set of axioms together with all statements derivable from them; or, a set of statements which are deductively closed. Equivalently, a formal language plus a set of axioms (from which can then be derived theorems). The statements may be required to all be bound (i.e., to have no free variables). Examples : "A theory is consistent if it has a model." theory math philosophy science logic abstract statement essential ielts toeic Chat with AIVocabulary GamePractice Reading