To make shorter; curtail: as, “abridged cloaks,” Scott, Ivanhoe, xiv. To shorten by condensation or omission, or both; rewrite or reconstruct on a smaller scale; put the main or essential parts of into less space: used of writings: as, Justin abridged the history of Trogus Pompeius.To lessen; diminish: as, to abridge labor.To deprive; cut off: followed by of, and formerly also by from: as, to abridge one of rights or enjoyments.In algebra, to reduce, as a compound quantity or equation, to a more simple form.