adjective
Definition: Describing a relationship where two or more things are connected or correspond to each other in a complementary way.
Example: In English, 'either...or' and 'neither...nor' are examples of correlative conjunctions.
noun
Definition: A word or expression that is used together with another to show a relationship between them.
Example: In the sentence, 'Either you come with us, or you stay here,' 'either' and 'or' are correlative conjunctions.