NOUN: "a property of chaotic systems (such as the atmosphere) by which small changes in initial conditions can lead to large-scale and unpredictable variation in the future state of the system" Crossword Clue

We have the 15-letter answer for NOUN: "a property of chaotic systems (such as the atmosphere) by which small changes in initial conditions can lead to large-scale and unpredictable variation in the future state of the system" crossword clue, last seen in the Missing Letter Crossword April 12, 2026 puzzle. Sometimes we all need some help finding the answer!

NOUN: "a property of chaotic systems (such as the atmosphere) by which small changes in initial conditions can lead to large-scale and unpredictable variation in the future state of the system" Crossword Answer

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Hint 1: Clue Definitions

LARGE-SCALE (adjective)
1. constructed or drawn to a big scale
2. unusually large in scope
ATMOSPHERE (noun)
1. a particular environment or surrounding influence
2. the mass of air surrounding the Earth

More Missing Letter Crossword (4/12/2026) Answers

Across

1. NOUN: "a precious stone"

6. List of choices to click on

10. ABBREVIATION: "[a financial specialist] who has met the requirements of a state law"

13. "Pick ___!" (shout to a bad driver)

14. Martinique et Guadeloupe, e.g.

15. Goddess of discord

19. NOUN: "a lyric poem usually marked by exaltation of feeling and style, varying length of line, and complexity of stanza forms"

20. Org. with lists of ranked movies

21. Tell a tall tale

22. NOUN: "a state of intense or overwhelming fear"

25. The same

28. Attention-getting grunt

30. ADJECTIVE: "having a fast-moving [pace]"

34. ABBREVIATION: "the term of office of an administrative officer or body"

37. Actor Morales in the recent "Mission: Impossible" movies

39. Swinging ring king

40. NOUN: "a thin breaded veal cutlet"

44. Historian's period

45. It has a Huron County

46. ADJECTIVE: "shabby; run-down"

47. NOUN: "the relaxation of strained relations or tensions (as between nations)"

50. NOUN: "an opening in a wall or fence"

52. Tending to order others around

54. NOUN: "the basic monetary unit of Czechia"

58. PHRASE: "used to emphasize a statement"

61. Suffix with pepper

63. ___ sequitur (irrelevant reply)

64. NOUN: "the act or practice of conspicuously displaying one's awareness of and attentiveness to political issues"

69. Another county of 45-Across

70. COMBINING FORM: "guest; foreigner"

71. One who brings tanks into the water

72. NOUN: "a strong desire or propensity"

73. Acorn makers

74. ADJECTIVE: "appealingly piquant or lively"

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Down

1. Frill of lace

2. VERB: "to avoid adroitly"

3. Clear drink

4. Suffix with "consist"

5. BIOGRAPHICAL NAME: "(Nelle) Harper 1926–2016 American novelist"

6. Irritate

7. Kemper in "Happiness for Beginners"

8. Middle Eastern flute

9. Find work for

10. Language spoken by about 85,000 Canadians

11. NOUN: "a member of a people of the north of Scotland who are first noted in historical records in the late third century"

12. Regarding

15. Both kings start a chess game on it

17. ADJECTIVE: "seldom occurring or found"

18. ADJECTIVE: "having a continuous horizontal surface"

23. Crops need it

24. German for "without"

26. NOUN: "a thick-shelled edible clam (Mercenaria mercenaria) of the U.S."

27. ___ arms (irate)

29. Fits well (with)

31. Pencil puzzle

32. Said "not guilty," maybe

33. Like macadamia nuts

34. Totally amazed

35. ___ Straits ("So Far Away" band, 1985)

36. NOUN: "animal tissue considered especially as food"

38. ___-fi

41. Becomes inedible

42. '. . . which ___ say . . .'

43. Suffix with mule

48. Online money-back

49. Socially unacceptable, to Brits

51. Related to

53. Grabbing sound in cartoons

55. They award PhDs

56. NOUN: "a combination of nine instruments or voices"

57. ___ Birds

58. Phil of poker fame

59. Boggy area

60. Ireland, poetically

62. They're not it in for the money

65. Start for skeleton

66. Vast expanse

67. Wood-shaping tool

68. Tell a cover story

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