LessonsDefinition and Its Four Forms: Complete/Incomplete Essential and Descriptive DefinitionsQuiz

«فالتعريف إن كان بالجنس القريب والفصل القريب يسمى حداً تاماً»
If a definition uses the proximate genus and proximate differentia, it is called a complete essential definition.

Example: الإنسان حيوان ناطق
The human is a rational animal.

“Animal” is the proximate genus; “rational” is the proximate differentia. Together they identify both the encompassing essential class and what differentiates this species within it.

It is complete because the two appropriate essential components are present.

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The source rule for complete essential definition

Definition and Its Four Forms: Complete/Incomplete Essential and Descriptive Definitions

«فالتعريف إن كان بالجنس القريب والفصل القريب يسمى حداً تاماً»
If a definition uses the proximate genus and proximate differentia, it is called a complete essential definition.

Example: الإنسان حيوان ناطق
The human is a rational animal.

“Animal” is the proximate genus; “rational” is the proximate differentia. Together they identify both the encompassing essential class and what differentiates this species within it.

It is complete because the two appropriate essential components are present.