The closest everyday alternatives to underwent are experienced, went through, and had. In formal writing, you can use was subjected to, sustained, or endured. The best choice depends on what happened: a medical procedure, a change, a test, or a hard time.
Underwent is the past tense of undergo. It usually describes something that happens to a person or thing, such as a process, treatment, or change. Some alternatives sound neutral, while others sound painful or formal.
Quick list: experienced, went through, had, received, faced, endured, suffered, was subjected to, passed through
Below, you will find 30 alternatives with meanings, IPA, usage notes, and examples. First, a short table compares the main options.
At a Glance: Underwent Synonyms and Related Alternatives
| Alternative | Part of Speech | Meaning | Register / Tone | Ideal Context |
| experienced | verb | lived through | neutral | general use |
| went through | phrasal verb | passed through a process | neutral, informal | change, hardship |
| had | verb | received or took | informal | surgery, tests |
| received | verb | was given | neutral | treatment, training |
| faced | verb | met something hard | neutral | challenges |
| endured | verb | bore pain over time | formal | long hardship |
| suffered | verb | felt harm or loss | neutral, formal | injury, loss |
| was subjected to | verb phrase | was made to face | formal | tests, rules |
| sustained | verb | suffered damage | formal | injuries |
| passed through | phrasal verb | moved through a stage | neutral | phases, stages |
Which Word Should You Use?
| If you want to… | Use | Why |
| Keep it simple | had | It sounds natural in speech. |
| Stress long suffering | endured | It shows time and pain. |
| Show harm | suffered | It is always negative. |
| Write formally, with no choice | was subjected to | It suggests outside control. |
| Describe injuries | sustained | It is the standard formal verb. |
| Describe stages | passed through | It shows movement between phases. |
| Show success after trouble | weathered | It suggests the person came out safely. |
| Describe care given by others | received | It shows someone provided it. |
Exploring the Multiple Meanings of Underwent
1. Going Through a Change or Process
- Meaning: Experienced a change or process.
- Explanation: This is the most common sense. The subject can be a person, place, or thing.
- Example: The old town underwent major changes in the 1990s.
2. Having a Medical Procedure
- Meaning: Received a medical treatment or operation.
- Explanation: News reports often use this sense. It sounds more formal than had.
- Example: She underwent knee surgery last week.
3. Enduring Something Unpleasant
- Meaning: Suffered or put up with something hard.
- Explanation: Here, the word carries pain or stress. Context decides the tone.
- Example: The prisoners underwent years of hardship.
4. Passing a Test, Training, or Review
- Meaning: Was put through an examination or program.
- Explanation: This sense often involves rules or standards.
- Example: Every pilot underwent six weeks of training.
Sources: Dictionary.com (undergo); Etymonline (undergo)
Analyzing 30 Underwent Alternatives in Detail
Some alternatives below are direct synonyms, while others are related words that fit only certain contexts.
Core Everyday Alternatives
1. Experienced
IPA: US /ɪkˈspɪriənst/ · UK /ɪkˈspɪəriənst/
Definition: Lived through an event or feeling.
- Usage: This is the closest neutral synonym. It works for good or bad events.
- Example: The town experienced rapid growth.
2. Went through
IPA: /wɛnt θruː/ (US and UK)
Definition: Passed through a process or hard time.
- Usage: Common and slightly informal. It can also mean searched, which underwent cannot.
- Example: She went through a long recovery.
3. Faced
IPA: /feɪst/ (US and UK)
Definition: Met and dealt with something difficult.
- Usage: Related alternative. It stresses the challenge, not the result.
- Example: The team faced strict testing.
4. Had
IPA: /hæd/ (US and UK)
Definition: Received or took part in something.
- Usage: The plainest choice for treatments and tests.
- Example: He had knee surgery in June.
5. Received
IPA: /rɪˈsiːvd/ (US and UK)
Definition: Was given something.
- Usage: Related alternative. It suggests someone else provided the treatment or training.
- Example: The patients received daily therapy.
6. Encountered
IPA: US /ɪnˈkaʊntərd/ · UK /ɪnˈkaʊntəd/
Definition: Met something, often a problem.
- Usage: Related alternative. It suggests meeting, not going all the way through.
- Example: The crew encountered heavy storms.
Formal and Passive Alternatives
7. Was subjected to
IPA: /wəz səbˈdʒɛktɪd tuː/ (US and UK)
Definition: Was made to experience something, often unpleasant.
- Usage: Formal. It suggests the person had little choice.
- Example: Each part was subjected to heat tests.
8. Sustained
IPA: /səˈsteɪnd/ (US and UK)
Definition: Suffered an injury or loss.
- Usage: Formal. Use it only for harm, such as injuries or damage.
- Example: He sustained a broken arm.
9. Incurred
IPA: US /ɪnˈkɜːrd/ · UK /ɪnˈkɜːd/
Definition: Brought something unwelcome on oneself.
- Usage: Related alternative only. It fits costs, fines, or anger, not procedures.
- Example: The firm incurred heavy fines.
10. Submitted to
IPA: /səbˈmɪtɪd tuː/ (US and UK)
Definition: Agreed to accept something.
- Usage: Related alternative. It suggests giving in.
- Example: She submitted to a full search.
11. Was put through
IPA: /wəz pʊt θruː/ (US and UK)
Definition: Was made to go through something hard.
- Usage: Informal. It shows that someone else caused the experience.
- Example: The recruits were put through hard drills.
12. Was exposed to
IPA: US /wəz ɪkˈspoʊzd tuː/ · UK /wəz ɪkˈspəʊzd tuː/
Definition: Was left open to something harmful or new.
- Usage: Related alternative. It fits risks, radiation, or ideas, not procedures.
- Example: The workers were exposed to loud noise.
Hardship and Endurance Alternatives
13. Endured
IPA: US /ɪnˈdʊrd/ · UK /ɪnˈdjʊəd/
Definition: Suffered something hard for a long time.
- Usage: Stronger than underwent. It stresses time and pain.
- Example: They endured months of cold.
14. Suffered
IPA: US /ˈsʌfərd/ · UK /ˈsʌfəd/
Definition: Felt pain, loss, or harm.
- Usage: Always negative, so it is narrower than underwent.
- Example: She suffered a serious injury.
15. Bore
IPA: US /bɔːr/ · UK /bɔː/
Definition: Put up with something painful.
- Usage: Formal and slightly old-fashioned. It often pairs with pain or burden.
- Example: He bore the pain quietly.
16. Withstood
IPA: /wɪðˈstʊd/ (US and UK)
Definition: Resisted damage or pressure.
- Usage: Related alternative. It suits things that survive stress, such as walls.
- Example: The bridge withstood the storm.
17. Tolerated
IPA: US /ˈtɑːləreɪtɪd/ · UK /ˈtɒləreɪtɪd/
Definition: Accepted without complaint.
- Usage: Related alternative. It is common in medical writing.
- Example: She tolerated the treatment well.
18. Weathered
IPA: US /ˈwɛðərd/ · UK /ˈwɛðəd/
Definition: Came safely through a hard time.
- Usage: Related alternative. It suggests success after trouble.
- Example: The company weathered the crisis.
19. Lived through
IPA: /lɪvd θruː/ (US and UK)
Definition: Stayed alive during a hard event.
- Usage: Related alternative. It suits big events, such as wars.
- Example: They lived through the war.
20. Survived
IPA: US /sərˈvaɪvd/ · UK /səˈvaɪvd/
Definition: Stayed alive after danger.
- Usage: Related alternative. It stresses the outcome, not the process.
- Example: He survived the crash.
Medical, Training, and Procedure Alternatives
21. Was given
IPA: /wəz ˈɡɪvən/ (US and UK)
Definition: Was provided with something.
- Usage: Related alternative. It fits treatments and tests.
- Example: She was given a hearing test.
22. Took
IPA: /tʊk/ (US and UK)
Definition: Did a test or course.
- Usage: Related alternative. It fits exams and classes only.
- Example: He took a driving test.
23. Completed
IPA: /kəmˈpliːtɪd/ (US and UK)
Definition: Finished a course or process.
- Usage: Related alternative. It stresses finishing, not going through.
- Example: The cadets completed basic training.
24. Sat through
IPA: /sæt θruː/ (US and UK)
Definition: Stayed to the end of something long.
- Usage: Informal and related. It suits talks, films, and meetings.
- Example: We sat through a long lecture.
25. Took part in
IPA: US /tʊk pɑːrt ɪn/ · UK /tʊk pɑːt ɪn/
Definition: Joined an activity.
- Usage: Related alternative. It fits voluntary trials and programs.
- Example: Twenty adults took part in the trial.
Change and Process Alternatives
26. Passed through
IPA: US /pæst θruː/ · UK /pɑːst θruː/
Definition: Moved through a stage.
- Usage: Good for phases and stages of growth.
- Example: The insect passed through four stages.
27. Saw
IPA: /sɔː/ (US and UK)
Definition: Went through a period of change.
- Usage: Related alternative. It works mainly for places and organizations.
- Example: The city saw major growth.
28. Met with
IPA: /mɛt wɪð/ (US and UK)
Definition: Received a certain reaction.
- Usage: Related alternative. It fits outcomes, such as met with success.
- Example: The plan met with strong resistance.
Figurative and Effortful Alternatives
29. Braved
IPA: /breɪvd/ (US and UK)
Definition: Faced danger or pain with courage.
- Usage: Related alternative. It adds bravery, so it is not neutral.
- Example: Fans braved the freezing rain.
30. Battled through
IPA: /ˈbætld θruː/ (US and UK)
Definition: Fought to get through a hard time.
- Usage: Informal and figurative. It stresses effort.
- Example: She battled through months of illness.
Sources: Dictionary.com (undergo and related entries); Collins Dictionary and Merriam-Webster entries for the individual words
Underwent vs. Undergone vs. Undergoing
Learners often mix up the forms of this verb. The table shows the difference.
| Form | Use | Example |
| underwent | simple past, no helper verb | He underwent surgery. |
| undergone | past participle, with has, have, had | He has undergone surgery. |
| undergoing | continuous form | He is undergoing surgery. |
Sources: Dictionary.com (undergo); Etymonline (undergo)
Underwent and Opposite/Paired Word Pairs
| Word | Paired Word | Note |
| underwent | avoided | Dictionary.com lists avoid as an antonym of undergo. |
| underwent | performed | The patient underwent surgery; the doctor performed it. |
| underwent | carried out | It shows who does the action, not who receives it. |
| underwent | undergoes | The past form pairs with the present form. |
Underwent has few perfect opposites. However, avoided works well because it means the process did not happen. Meanwhile, performed shows the other side of the same event.
Sources: Dictionary.com (undergo)
Common Word Partners of Underwent
| Pattern | Common Partners | Example |
| underwent + medical noun | surgery, treatment, tests | She underwent surgery in May. |
| underwent + change noun | changes, repairs, transformation | The house underwent repairs. |
| underwent + review noun | training, scrutiny, peer review | The plan underwent careful scrutiny. |
| adverb + underwent | recently, successfully | He successfully underwent surgery. |
Sources: Dictionary.com (example sentences for undergo)
Idiomatic Phrases Featuring Underwent
Underwent has no true idioms of its own. Instead, these expressions often appear in the same contexts.
1. Underwent a sea change
- Meaning: Changed in a big and surprising way.
- Example: The company underwent a sea change after the merger.
2. Underwent a baptism of fire
- Meaning: Faced a hard first experience.
- Example: The new teacher underwent a baptism of fire on day one.
3. Went under the knife
- Meaning: Had surgery. This idiom replaces underwent surgery.
- Example: He went under the knife on Monday.
4. Went through the mill
- Meaning: Had a hard or tiring experience.
- Example: The team went through the mill before the final.
Sources: Merriam-Webster and Dictionary.com idiom entries
Word Formation of Underwent
Etymology & Structure
Underwent is the past tense of undergo. Etymonline traces undergo to Old English undergan, formed from under and gan (go). The past tense went comes from a different verb, wenden, which replaced the old past form eode by about 1400.
Date and History
Dictionary.com records undergo before the year 1000. Etymonline dates the sense endure to about 1300. It dates the sense pass through to the 1630s.
Word Class Variations
- Verb: undergo, undergoes, underwent, undergone, undergoing
- Noun: undergoer
Sources: Etymonline (undergo); Dictionary.com (undergo)
Common Word-Choice Mistakes
- He underwent to surgery: He underwent surgery.
- She has underwent tests: She has undergone tests.
- The patient was underwent a scan: The patient underwent a scan.
- The surgeon underwent the operation: The surgeon performed the operation.
- She underwent a cold: She had a cold.
- He undergoes training: He underwent training.
Frequently Asked Questions
What is the closest synonym for underwent?
Experienced is the closest neutral synonym. Went through is nearly as close.
What is an easy alternative to underwent surgery?
Use had surgery. It is simple and natural.
What is the difference between underwent and endured?
Underwent is neutral. Endured stresses long pain or hardship.
What is a formal alternative?
Was subjected to and sustained are formal. Use sustained only for harm.
What is the opposite of underwent?
Avoided is a common opposite.
Can underwent describe things, not just people?
Yes. A building, a company, or a planet can all undergo change.
Is undergoed a word?
No. The correct past tense is underwent.
Conclusion
The closest alternatives to underwent are experienced, went through, and had. Formal options include was subjected to and sustained.
Context matters. Suffered is always negative, endured suggests long hardship, and completed stresses finishing. Related words such as took or received fit only certain situations.
To choose well, first ask what happened: a change, a treatment, a test, or a hard time. Then match the tone, formal or casual, to your reader.

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