Did you know?

Click any word in a definition or example to find the entry for that word

undergo

 - definition
 
 
Close

What are red words?

90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.

Close

Thesaurus

The thesaurus of synonyms and related words is fully integrated into the dictionary entries. Click on the T button in an entry to review the synonyms and related words for that meaning.

more
verb [transitive] undergo pronunciation in British English /ˌʌndə(r)ˈɡəʊ/ 
Word Forms
Close
present tense
I/you/we/theyundergo
he/she/itundergoes
present participleundergoing
past tenseunderwent
past participleundergone
  1. 1
    to experience something, especially something that is unpleasant but necessary
    undergo surgery/treatment/an operation etc:

    She underwent emergency surgery for suspected appendicitis.

  2. 2
    to experience a process of change

    The bridge has undergone a series of modifications and will be re-opened in two weeks.

sandwich generation

a generation … who are balancing working life with caring for both their teenage children and elderly parents

BuzzWord Article

Open Dictionary

dish

to gossip or share personal information with someone …

add a word

Blog

A must for anyone with an interest in the changing face of language. The Macmillan Dictionary blog explores English as it is spoken around the world today.

global English and language change from our blog