/ Dictionary / Index U understock: Meaning and Definition of Find definitions for: un•der•stock Pronunciation: (v.un"dur-stok'n.un'dur-stok"), [key] — v.t. to provide an insufficient quantity, as of merchandise, supplies, or livestock. —n. (in grafting) the rooted plant that receives the scion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: understock (Thesaurus) understeer understood Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language