50 Useful Verbs That Start with U (With Definitions and Examples)
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50 Useful Verbs That Start with U (With Definitions and Examples)

Expanding your vocabulary is a great way to improve your English fluency and writing skills. One helpful strategy is to learn words by their starting letter. In this post, we focus on 50 useful verbs that start with U, along with their definitions and examples. These verbs are commonly used in daily conversation, writing, and even in academic or professional settings.

Whether you’re an ESL student, writing creatively, or someone brushing up on vocabulary, these verbs will help elevate your language.

1. Understand

Definition: Grasp the meaning or significance of something.

Example Sentence: I understand the importance of putting your seatbelt on.

2. Utilize

Definition: Make use of something.

Example Sentence: He utilized his time wisely during the summer break.

3. Update

Definition: Bring something up to date or current.

Example Sentence: Please update the file before submitting it.

4. Uncover

Definition: Reveal something that was hidden.

Example Sentence: The investigation uncovered new evidence.

5. Unlock

Definition: Open something that was locked.

Example Sentence: She unlocked the car door with her phone.

6. Upload

Definition: To transfer data or files to a larger system or server.

Example Sentence: I upload my camera roll photos to the cloud to avoid losing them.

7. Upset

Definition: Disturb or bother someone emotionally.

Example Sentence: The news of his death upset her deeply.

8. Urge

Definition: Strongly encourage someone to do something.

Example Sentence: They urged him to apply for the scholarship before March 31st.

9. Unpack

Definition: Remove items from a container or suitcase.

Example Sentence: She unpacked her suitcase upon arriving home.

10. Undergo

Definition: Experience or go through something difficult or important.

Example Sentence: He underwent heart surgery last month.

11. Unfold

Definition: Open or spread out.

Example Sentence: She unfolded the acceptance letter slowly, nervous about the outcome.

12. Uphold

Definition: Support or maintain a principle.

Example Sentence: They upheld the values of honesty and integrity.

13. Unify

Definition: Bring things or people together.

Example Sentence: The governor aimed to unify the divided community.

14. Unwind

Definition: Relax after stress.

Example Sentence: He like to unwind after work by listening to music.

15. Unload

Definition: Remove goods from a vehicle, ship, container, etc.

Example Sentence: The workers unloaded the boxes from the truck.

16. Untie

Definition: Loosen or remove a knot.

Example Sentence: The toddler untied his shoelaces with frustration.

17. Usher

Definition: Guide someone to a place.

Example Sentence: The staff ushered guests to their seats.

18. Utter

Definition: Say something aloud.

Example Sentence: He uttered a single word before storming off.

19. Underestimate

Definition: Judge something as less than it is.

Example Sentence: Don’t underestimate her abilities!

20. Upgrade

Definition: Improve something to a better version.

Example Sentence: I upgraded my computer’s software last night.

21. Unsubscribe

Definition: Opt out from receiving communications.

Example Sentence: I unsubscribe from mailing list all the time.

22. Undermine

Definition: Weaken or harm something gradually.

Example Sentence: Gossiping will undermine trust.

23. Unravel

Definition: Undo or solve something complicated.

Example Sentence: They unraveled the mystery with ease.

24. Unleash

Definition: Release something powerful.

Example Sentence: The owner unleashed her dog and the robbers ran off.

25. Undertake

Definition: Commit to a task.

Example Sentence: He undertook the project with confidence.

26. Unplug

Definition: Disconnect from a power source.

Example Sentence: Always unplug devices before cleaning.

27. Unroll

Definition: Open or flatten something that is rolled.

Example Sentence: She unrolled the map on the table.

28. Untangle

Definition: Free from knots or complications.

Example Sentence: He untangled the rope with ease.

29. Unveil

Definition: Reveal something formally.

Example Sentence: They unveiled the new product at the expo.

30. Upstage

Definition: Attract more attention than someone else.

Example Sentence: She tried upstaging the bride at her wedding.

31. Upend

Definition: Overturn or disrupt.

Example Sentence: The discovery upended previous theories.

32. Unhinge

Definition: Make mentally unstable.

Example Sentence: The constant stress unhinged him.

33. Underperform

Definition: Do worse than expected.

Example Sentence: The sales team underperformed this quarter.

34. Underline

Definition: Emphasize something.

Example Sentence: She underlined the main points in her notes.

35. Unbalance

Definition: Disturb the stability.

Example Sentence: I feel unbalanced when I don’t meditate.

36. Undertone

Definition: Suggest something subtly.

Example Sentence: There was a certain undertone of sarcasm.

37. Unfasten

Definition: Open something that is secured.

Example Sentence: He unfastened his seatbelt quickly.

38. Upcycle

Definition: Reuse material creatively.

Example Sentence: She upcycled old jeans into a tote bag.

39. Upscale

Definition: Improve in quality.

Example Sentence: They upscaled the restaurant’s menu.

40. Uplift

Definition: Raise emotionally or physically.

Example Sentence: Her words uplifted the team’s spirit.

41. Usurp

Definition: Take power unlawfully.

Example Sentence: He tried to usurp the throne.

42. Unarm

Definition: Disarm someone.

Example Sentence: The officer unarmed the suspect safely.

43. Unchain

Definition: Release from restriction or limits.

Example Sentence: He unchained the bicycle and rode away.

44. Unclog

Definition: Remove a blockage.

Example Sentence: I unclogged the sink using a plunger.

45. Unfreeze

Definition: Cause something frozen to become unfrozen.

Example Sentence: I left the meat to unfreeze overnight before cooking.

46. Unlace

Definition: Loosen or remove laces.

Example Sentence: He unlaced his boots after work.

47. Unload

Definition: Remove contents or burden.

Example Sentence: They unloaded all their worries during the meeting.

48. Unravel

Definition: Solve or explain something complex.

Example Sentence: The detective unraveled the clues quickly.

49. Untap

Definition: Access or release something unused.

Example Sentence: They untapped the potential of the new system.

50. Unzip

Definition: Open something using a zipper.

Example Sentence: She unzipped her backpack to get her book out.

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Want to read more? Check out The 8 Forms of “To Be” and How to Use Them Correctly.

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