Background for copula

copula

/ˈkɒpjələ/ /ˈkɑpjələ/

Illustration copula - Image 1

noun

(grammar) A word, usually a verb, used to link the subject of a sentence with a predicate (usually a subject complement or an adverbial), that unites or associates the subject with the predicate.

Examples :

"In the sentence "The sky is blue," the word "is" functions as a copula, linking the subject "sky" to the predicate "blue." "

grammar linguistics language word

Illustration copula - Image 1

noun

A function that represents the association between two or more variables, independent of the individual marginal distributions of the variables.

Examples :

"The copula allowed researchers to model the relationship between students' test scores in math and science, even when the score distributions for each subject were different. "

statistics math

Illustration copula - Image 1

noun

A device that connects two or more keyboards of an organ.

Examples :

"The organist used the copula to play the melody on the higher keyboard while simultaneously providing a bass line on the lower one. "

organ music device machine

Illustration copula - Image 1

noun

The act of copulation; mating.

Examples :

"The zookeepers carefully monitored the penguins' behavior, hoping to observe a successful copula that breeding season. "

biology sex animal