The regionalized system, with its four hospital tiers, provides a clear hierarchy for acquisition of sophisticated new technologies.

The meaning of TIER is a row, rank, or layer of articles; especially : one of two or more rows, levels, or ranks arranged one above another. How to use tier in a sentence.

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

TIER definition: one of a series of rows or ranks rising one behind or above another, as of seats in an amphitheater, boxes in a theater, guns in a man-of-war, or oars in an ancient galley. See …

A tier is a row or layer of something that has other layers above or below it. ...the auditorium with the tiers of seats around and above it.

A tier is a level or a layer. If you sit in the top tier of seats at a concert, you can see the whole stage and most of the audience — but you probably have to climb lots of stairs. A tier can …

TIER meaning: 1. one of several layers or levels: 2. to arrange or organize something in tiers: 3. one of…. Learn more.