Breadcrumb Home > Thesaurus > I Synonyms of infrastructure Find synonyms for: Noun 1. infrastructure, substructure, structure usage: the basic structure or features of a system or organization 2. infrastructure, base, store, stock, fund usage: the stock of basic facilities and capital equipment needed for the functioning of a country or area; "the industrial base of Japan" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of infrastructure (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: occultation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language