Sincere/sɪnˈsɪə(ɹ)/adjectiveGenuine; meaning what one says or does; heartfelt.“I believe he is sincere in his offer to help.”Meant truly or earnestly.“She gave it a sincere, if misguided effort.”Clean; pureSynonyms: earnest🔗 Explore synonyms & relationships🌍 See word origin & history