engross /ɪnˈɡɹəʊs/ verb7 •To completely engage the attention of; to involve.She seems to be completely engrossed in that book. •To monopolize; to concentrate (something) in the single possession of someone, especially unfairly.Octavian then engrosses for himself proconsular powers for ten years in all the provinces where more than one legion was stationed, giving him effective control of the army — 2007 •To write (a document) in large, aesthetic, and legible lettering; to make a finalized copy of.This envelope had the air of an official record of some period long past, when clerks engrossed their stiff and formal chirography on more substantial materials than at present. — 1850 •(no longer used) To buy up wholesale, especially to buy the whole supply of (a commodity etc.). •(no longer used) To thicken; to condense.As, when a foggy mist hath ouercast / The face of heuen, and the cleare ayre engroste, / The world in darkenes dwels, […] — 1590 •(no longer used) To make gross, thick, or large; to thicken; to increase in bulk or quantity.The waues thereof so slow and sluggish were, / Engrost with mud, which did them fowle agrise, / That euery weighty thing they did vpbeare, / Ne ought mote euer sinck downe to the bottom there. — 1590 •(no longer used) To amass.Percy is but my factor, good my Lord, / To engrosse vp glorious deeds on my behalfe. — 1597 formsengrossed · engrossing · engrosses · engrosseth · engrossest