undergoes; underwent /-ˈwɛnt/; /ˌʌndɚˈwɛnt/; undergone /-ˈgɑːn/ ; /ˌʌndɚˈgɑːn/; undergoing undergoes; underwent /-ˈwɛnt/; /ˌʌndɚˈwɛnt/; undergone /-ˈgɑːn/ ; /ˌʌndɚˈgɑːn/; undergoing Learner's definition of UNDERGO
[+ object]
: to experience or endure (something)經歷;經受;遭受