tr.v. un·der·went (-wĕnt′), un·der·gone (-gôn′, -gŏn′), un·der·go·ing, un·der·goes (-gōz′) To experience or be subjected to: a person who underwent great difficulty; a house that is undergoing renovations. To experience or be subjected to: a person who underwent great difficulty; a house that is undergoing renovations.

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(tr) to experience, endure, or sustain: to undergo a dramatic change of feelings.

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(tr) to experience, endure, or sustain: to undergo a dramatic change of feelings. (tr) to experience, endure, or sustain: to undergo a dramatic change of feelings.

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(tr) to experience, endure, or sustain: to undergo a dramatic change of feelings. (tr) to experience, endure, or sustain: to undergo a dramatic change of feelings. [Old English: earlier meanings were more closely linked with the senses of under and go]

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