solidity B2 Topic:Describing Qualities US /səˈlɪdɪti/ See IPA manual Freq #70369 Meanings 1 noun The quality of being firm, hard, and keeping its shape. The solidity of the stone walls made the castle feel safe. 2 noun The quality of being strong, reliable, or well founded. The solidity of the evidence worked in my favor. Thesaurus Synonyms 1 noun · the quality of being firm,... solidness 2 noun · the quality of being... solidness More compactnessconsistencydensityfullnesshardnessmassivenesssoundnessstrength ↔ Opposites fluidityhollownessinstabilityopennessweakness Word family Forms solidities Derived forms insoliditysemisoliditysupersolidityunsolidity Etymology From solid + -ity, from Middle French solidité, from Latin soliditās. solidité Middle French soliditās Latin View etymology graph -> Topics Describing Qualities External links Cambridge Dictionary Wiktionary Google Images # solidity **Type:** Word **Level:** B2 **Part of speech:** noun **IPA (US):** /səˈlɪdɪti/ **Frequency rank:** 70369 ## Meanings 1. The quality of being firm, hard, and keeping its shape. 2. The quality of being strong, reliable, or well founded. ## Examples - The solidity of the stone walls made the castle feel safe. - The solidity of the evidence worked in my favor. ## Synonyms - compactness - consistency - density - fullness - hardness - massiveness - solidness - soundness - strength ## Antonyms - fluidity - hollowness - instability - openness - weakness ## Derived Forms - insolidity - semisolidity - supersolidity - unsolidity ## Roots and Affixes - Root: solidité - Root: soliditās ## Etymology From solid + -ity, from Middle French solidité, from Latin soliditās. ## Topics - Describing Qualities markdown