1. the study of the technique of using language effectively
2. the art of using speech to persuade, influence, or please; oratory
3. excessive use of ornamentation and contrivance in spoken or written discourse; bombast
4. speech or discourse that pretends to significance but lacks true meaning: all the politician says is mere rhetoric
not quick or alert in perception, feeling, or intellect; not sensitive or observant; dull.
not sharp, acute, or pointed; blunt in form.
(of a leaf, petal, etc.) rounded at the extremity.
almighty or infinite in power, as God.
having very great or unlimited authority or power.
All definitions compliments of Dictionary.com