The meaning of TERTIARY is of third rank, importance, or value. How to use tertiary in a sentence.

3 days ago · Primary, secondary, and tertiary are ranking terms that mean first, second, and third in order of importance, complexity, or sequence. But in practice, these words carry specific meanings …

TERTIARY definition: 1. relating to a third level or stage 2. relating to education in colleges and universities: 3. A…. Learn more.

Define tertiary. tertiary synonyms, tertiary pronunciation, tertiary translation, English dictionary definition of tertiary. adj. 1. Third in place, order, degree, or rank.

Jan 2, 2026 · Founded in 1284, Peterhouse is the oldest of the colleges of the University of Cambridge in Cambridge, UK. Universities provide tertiary education (sense 1), after primary and secondary …

third in order, rank or importance. Definition of tertiary adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms …

Tertiary is a term often used to describe a third level, stage, or order of something. In geology, it refers to the third epoch of the Cenozoic Era, between the Cretaceous and Quaternary periods. In …

The Tertiary Period is characterized by the appearance of modern flora, insects, fish, amphibians, and reptiles, and by the dominance of mammals as vertebrate life forms on land.

TERTIARY definition: of the third order, rank, stage, formation, etc.; third. See examples of tertiary used in a sentence.

Tertiary means third in order, third in importance, or at a third stage of development. He must have come to know those philosophers through secondary or tertiary sources. ...the complementary …