Low-pH Crossword Clue

We have the 6-letter answer for Low-pH crossword clue, last seen in the USA Today Crossword September 18, 2026 puzzle. This answer will help you finish the puzzle you’re working on.

Low-pH Crossword Answer

→25.

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ACID

(4 letters)

Helpful Hints

(adjective)
1. being sour to the taste
2. being or containing an acid; of a solution having an excess of hydrogen atoms (having a pH of less than 7)

Hint 2: Clue Definition

LOW (adjective)
1. no longer sufficient
2. used of sounds and voices; low in pitch or frequency
LOW (noun)
1. the lowest forward gear ratio in the gear box of a motor vehicle; used to start a car moving
2. an air mass of lower pressure; often brings precipitation
LOW (verb)
1. make a low noise, characteristic of bovines

Hint 3: Other Answers Used in the Past

ACID
(4 letters)

More USA Today Crossword (9/18/2026) Answers

Across

1. Send by truck, ironically

5. “Like that’ll ever happen!”

8. Not straight

13. Assistant

14. ___ gov'nor (punny name for a plant shop)

16. ___ off (deter)

17. Sushi protein made with Sriracha or chili oil

19. Danger

20. Gave an address

21. Yankees' crosstown rivals

23. Place to hang art

24. ___ Kippur

27. "There's a red light ahead!"

28. Like tissue paper

29. One might be used to test the temperature of bathwater

31. Species of the insurance spokesbird that's about 10x heavier than the Aflac duck

32. "Don't leave without me!"

34. Piece of tennis gear

36. Singer who said "musicians are the architects of heaven"

38. Tasty bit

39. Completely out of energy

40. Chicago airport code

41. NBA Hall of Famer Duncan

43. Crash another streamer's event

44. Excited tail movements

46. Superficial appearance

48. Recede

51. "Next to the plate!"

53. Polite

55. Shakespearean loverboy

56. Winless chess ending

58. Regions

59. Bring onto the team

60. "Now, here's an ___ . . ."

61. Costume ball concealers

62. Himalayan cryptid

63. Where egg mimicry make take place

All Answers

Down

1. Full of attitude

2. Aquatic African mammal

3. Saying that's hard to translate

4. Quick kiss

5. Bowler or fedora

6. Lightweight metal

7. Refined, like a new skill

8. Egyptian snake

9. Dishes with gravylike consistencies

10. Role for Ralph Macchio and Jaden Smith

11. Sign of bad things to come

12. “I couldn’t have said it better!”

15. Wipe out

18. "Like that'll happen!"

22. Sheet with board game results

26. "The hustle and bustle"

28. Bills that have to be closed

30. Spy's communication gadget

32. Scattergories and Scrabble, for two

33. Computer lab array

35. Rep

36. Island surrounded by a lagoon

37. With lots of distance between

38. Take care of the lawn

42. Like a bog

45. Filet mignon, e.g.

47. Rhyming partner of "patootie"

48. Slip past

49. Bagel ___

50. Make goat noises

52. Casually throw

54. Let's do it!

55. Sheep with big horns

57. Floral Polynesian gift

All Answers