Of or pertaining to the heart.Proceeding from the heart or from kindly and earnest feeling; exhibiting kindly feeling or warmth of heart; hearty; sincere; warmly friendly; affectionate.Reviving the spirits; cheering; invigorating; imparting strength or cheerfulness.Synonyms Sincere, etc. See hearty.n. Something that invigorates, comforts, gladdens, or exhilarates.n. A medicine or draught which increases the action of the heart and stimulates the circulation; a warm stomachic; any medicine which increases strength, dispels languor, and promotes cheerfulness.n. A sweet and aromatic liquor.