← DefinitionshareGuesssolidadjectiveFirm and stable in shape; not liquid or gaseous.nounA substance that is firm and stable in shape, not a liquid or gas.adverbIn a solid manner; firmly or completely.SynonymsfirmadjectivereliableadjectivestrongadjectivesturdyadjectiveAntonymsliquidadjectiveweakadjectivehollowadjective