ardor — meaning in English Spanish → English · translate English → Spanish instead English meaning ardor noun Intense warmth of feeling, enthusiasm, or passion. fervor noun Intense and passionate feeling or enthusiasm. Senses ardor is used for these senses in English: ardor Great warmth of feeling; fervor; passion. ardor Intense heat. fervor (American spelling) An intense, heated emotion; passion, ardor. Related Spanish words fervor pasión acaloramiento apasionamiento