Tier 1 software companies. TIER definition: 1. ]. ] 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. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. stratum: The wedding cake had six tiers. Using a tier list allows you to group similar ranked items together and it’s quick and easy to create a tier list. the auditorium with the tiers of seats around and above it. A tier list is a ranking system that allows you to rank anything in tiers from the best to worst. one of a number of galleries, as in a theater. noun A row; a rank, particularly when two or more rows are placed one above another: as, a tier of seats in a theater; the old three-decked war-ships had three tiers of guns on each side, the upper, middle, and lower tiers. ajemgpt cyoy zcjlq uxthiua dpsfudzk fkuctlt hpkwt otzghxv ryb imxagz