Lightbulb unit Crossword Clue

We have the 4-letter answer for Lightbulb unit crossword clue, last seen in the USA Today Crossword August 16, 2025 puzzle. This answer will help you finish the puzzle you’re working on.

Lightbulb unit Crossword Answer

→1.

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LUMEN

(5 letters)

Helpful Hints

(noun)
1. a unit of power equal to 1 joule per second; the power dissipated by a current of 1 ampere flowing across a resistance of 1 ohm
2. Scottish engineer and inventor whose improvements in the steam engine led to its wide use in industry (1736-1819)

Hint 2: Clue Definitions

LIGHTBULB (noun)
1. electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity
UNIT (noun)
1. an organization regarded as part of a larger social group
2. any division of quantity accepted as a standard of measurement or exchange

Hint 3: Other Answers Used in the Past

LUMEN
(5 letters)

More USA Today Crossword (8/16/2025) Answers

Across

5. It might help a dachshund get on the bed

9. Subject with notes and keys

14. Prefix with "pop" or "futurism"

15. Olympic sword

16. 2024 Oscar winner starring Mikey Madison

17. Home to Naqsh-e Jahan Square

18. ___ queen!

19. Muscle-bone connector

20. "Now you see it . . . now you don't" performance

23. Letters on an ambulance

24. Dial-up pioneer

25. __ and Herzegovina

29. Newish

31. Mail hole

33. UFO pilots

34. Rizzo or Miss Bianca

35. Holier-than-___

36. Apt anagram of "vile"

37. Drawbacks

40. Brood

41. Do an autumn chore

42. Substance that's an anagram of 34- and 43-Across

43. Valuable oil?

44. Hi-top ___ (hairstyle)

45. Evades

48. Nut in some Indian curries

50. Animation still

51. Letters that might follow a heartfelt text

52. Helen Keller's teacher and companion

56. Dark Horse publication

59. Large desert in Asia

60. Mo. when the US Open ends

61. Responded to an alarm, perhaps

62. Laudatory poems

63. Luxuriant

64. Key ingredient in bread

65. Girl scout accessory

66. Most Kongs in "Donkey Kong" lore

All Answers

Down

1. Document signed before a hang gliding lesson

2. Style of many a cozy cabin

3. Records handled by a registrar's office

4. Knives Out actress Collette

5. Sizzling

6. National Pet Day month

7. Cruel

8. Simon of "Hot Fuzz" fame

9. Toucan Sam, e.g.

10. Syllabus sections

11. Luke, vis-a-vis Anakin and Padme

12. Anger

13. Crow sound

21. North Pole resident?

22. Ish

26. "You got this!"

27. "___ what ___" ("That's life")

28. Communication system used at Gallaudet U

30. Lack of difficulty

31. "___ It Off"

32. Only

35. Prime-time promo

36. 'Good heavens!'

37. Explorer who travels with Boots

38. Sketched

39. Ring-shaped coral formation

40. Big ___ (Whopper competitor)

44. Person who might wield a 15-Across

45. "Yummo!"

46. Pass by

47. Moogs, e.g.

49. Seventeen-syllable poem

50. Six-sided dice shapes

53. Senses of self

54. Pop

55. Puerto Rico por ejemplo

56. Half-__: rhyming coffee order

57. Bird that gives a hoot

58. Cow’s greeting

All Answers