In dictionaries:
second category
first category
Set of meager, non-dense elements.
general category
Product category
In the mathematical field of category theory, the product of two categories C and D, denoted and called a product category, is an extension of the concept of the Cartesian product of two sets.
category a
Classification for highest risk level.
social category
Pregnancy category
The pregnancy category of a medication is an assessment of the risk of fetal injury due to the pharmaceutical, if it is used as directed by the mother during pregnancy.
major category
grammatical category
Classification system for word functions.
Syntactic category
Grouping of words with similar functions.
empty category
In linguistics, an empty category, which may also be referred to as a covert category, is an element in the study of syntax that does not have any phonological content and is therefore unpronounced.
category mistake
Misattributing properties to inappropriate categories.
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