“undergoing” is a form of
undergo
UK /ˌʌndəˈɡəʊ/ · US /ˌʌndɚˈɡoʊ/ verb
Forms undergoes undergoing underwent undergone
- verb (transitive) To experience; to pass through a phase. “The project is undergoing great changes.”
- verb (transitive) To suffer or endure; bear with. “The victim underwent great trauma.”
- verb (transitive, obsolete) To go or move under or beneath.
Synonyms
go through take undercome run see stand brook put up with abear abide aby accept allow bear bide dree endure forbear go along with live with
Etymology
From Middle English undergon, from Old English undergān (“to undergo, undermine, ruin”), equivalent to under- + go. Cognate with Dutch ondergaan (“to undergo, perish, sink”), German untergehen (“to perish, sink, undergo”), Swedish undergå (“to undergo, go through”).
Webster’s 1913
- verb To go or move below or under. [Obs.]
- verb 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 undergothe operation of amputation; food in the stomach undergoes the process of digestion.
Etymology [AS. undergan. See Under, and Go.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “undergo”, CC BY-SA 4.0. Details