Definition of model theory in English:

model theory

noun ˈmɒdl ˌθɪəri

1A theory based on or involving a representation or model, whether actual or conceptual.
2The theory of making representational scale models, typically as guides to the behaviour of the object modelled.
3Mathematics and Logic. The theory of mathematical or conceptual models, dealing with their construction, properties, the conditions of their validity, etc.; specifically a branch of mathematical logic dealing with the classification of mathematical structures and their elements in terms of first-order formulae that the elements satisfy.
4A theory that is based on an exemplar or model; a theory that provides an exemplar or model.

Origin

Mid 19th century; earliest use found in Jabez Allies (bap. 1787, d. 1856), antiquary. From model + theory.

Definition of model theory in US English:

model theory

nounˈmɒdl ˌθɪəri

1A theory based on or involving a representation or model, whether actual or conceptual.
2The theory of making representational scale models, typically as guides to the behaviour of the object modelled.
3Mathematics and Logic. The theory of mathematical or conceptual models, dealing with their construction, properties, the conditions of their validity, etc.; specifically a branch of mathematical logic dealing with the classification of mathematical structures and their elements in terms of first-order formulae that the elements satisfy.
4A theory that is based on an exemplar or model; a theory that provides an exemplar or model.

Origin

Mid 19th century; earliest use found in Jabez Allies (bap. 1787, d. 1856), antiquary. From model + theory.

词汇	model theory
释义	Definition of model theory in English: model theory noun ˈmɒdl ˌθɪəri 1A theory based on or involving a representation or model, whether actual or conceptual. 2The theory of making representational scale models, typically as guides to the behaviour of the object modelled. 3Mathematics and Logic. The theory of mathematical or conceptual models, dealing with their construction, properties, the conditions of their validity, etc.; specifically a branch of mathematical logic dealing with the classification of mathematical structures and their elements in terms of first-order formulae that the elements satisfy. 4A theory that is based on an exemplar or model; a theory that provides an exemplar or model. Origin Mid 19th century; earliest use found in Jabez Allies (bap. 1787, d. 1856), antiquary. From model + theory. Definition of model theory in US English: model theory nounˈmɒdl ˌθɪəri 1A theory based on or involving a representation or model, whether actual or conceptual. 2The theory of making representational scale models, typically as guides to the behaviour of the object modelled. 3Mathematics and Logic. The theory of mathematical or conceptual models, dealing with their construction, properties, the conditions of their validity, etc.; specifically a branch of mathematical logic dealing with the classification of mathematical structures and their elements in terms of first-order formulae that the elements satisfy. 4A theory that is based on an exemplar or model; a theory that provides an exemplar or model. Origin Mid 19th century; earliest use found in Jabez Allies (bap. 1787, d. 1856), antiquary. From model + theory.
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