soporific (redirected fromsoporifically) Thesaurus Medical Encyclopedia Related to soporifically:sporadically sop·o·rif·ic (sŏp′ə-rĭf′ĭk, sō′pə-) adj. 1.Inducing or tending to induce sleep. 2.Drowsy. n. A drug or other substance that induces sleep; a hypnotic. ...