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

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

Tertiary is another way of saying "third in importance," like socializing with co-workers being a tertiary reason for getting an after-school job — less important than, first, earning money and …

Relating to an organic molecule, such as an alcohol, in which the functional group is attached to a tertiary carbon. Relating to an advanced level of medical care, usually provided by …

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 …

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 …

Definition of tertiary adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

noun One who or that which is tertiary, or third in order or succession. noun A color, as russet, citrine, or olive, produced by the mixture of two secondary colors.

Jan 8, 2025 · Borrowed from the Latin tertiārius (“of the third part or rank ”), from tertius (“third”) (from Proto-Indo-European *tr̥tyós, whence English third) + -ārius (whence the English suffix …

What does the word tertiary mean? There are 25 meanings listed in OED's entry for the word tertiary, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and …