| Undergo 1. (v. t.) To go or move below or under. 2. (v. t.) To be subjected to; to bear up against; to pass through; to endure; to suffer; to sustain; as, to undergo toil and fatigue; to undergo pain, grief, or anxiety; to undergo the operation of amputation; food in the stomach undergoes the process of digestion. 3. (v. t.) To be the bearer of; to possess. 4. (v. t.) To undertake; to engage in; to hazard. 5. (v. t.) To be subject or amenable to; to underlie. Thesaurus Entries abide, afford, be exposed to, be subjected to, bear, bow, defer, encounter, endure, experience, feel, go through, have, know, labor under, live through, meet, meet up with, meet with, pass through, pay, run up against, see, spare, spare the price, spend, stand, stand under, submit, submit to, suffer, support, sustain, taste, tolerate, weather, well afford, withstand, yield |