Breadcrumb Home > Thesaurus > B Synonyms of borderline Find synonyms for: Noun 1. boundary line, border, borderline, delimitation, mete, boundary, bound, bounds usage: a line that indicates a boundary Adjective 1. borderline, marginal, minimal (vs. maximal), minimum (vs. maximum) usage: of questionable or minimal quality; "borderline grades"; "marginal writing ability" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of borderline (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: spelunk Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language