Definitions: (verb) If you undergo something, it happens to you; often it is not nice.
Examples: (verb) The bridge is currently undergoing tests to see if it can be reopened. (verb) She had to undergo surgery because of her broken leg. (verb) The country has undergone great changes in the last decade.
Synonyms: verbs: go through, bear, have.
Academic Word List Sublist and Group: 10 B