Trig function

Latest answer — August 18, 2026

40 Down

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Clue explained

Sine is a trigonometric function that relates an angle to the ratio of the opposite side to the hypotenuse in a right triangle. It is commonly abbreviated sin in formulas, but the spelled-out function fits the entry.

Clue type:
Definition
A graph showing the repeating wave pattern of the sine function.

Eugene Sheffer Crossword

This clue's Tuesday, August 18, 2026 appearance

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Across

  1. 1Dutch word for “farmer”
  2. 5“Mangia!”
  3. 8Med. plan options
  4. 12Drifting ice
  5. 13EMT’s skill
  6. 14“Glamour” rival
  7. 15Chinese design system
  8. 17Conceal
  9. 18-- Jima
  10. 19In need of more Advil, say
  11. 21Stag
  12. 24Sad
  13. 25Pop
  14. 26“Tsk!”
  15. 30Acapulco gold
  16. 31Type of nerve
  17. 32Mover’s vehicle
  18. 33Aires or Leo, e.g.
  19. 35Slithery
  20. 36Oodles
  21. 37Aleppo’s land
  22. 38Nativity figure
  23. 41Gorilla
  24. 42Tel --
  25. 43Ultimate authority
  26. 48Tarzan’s transport
  27. 49Work with
  28. 50Nest egg choices
  29. 51Port of Yemen
  30. 52Legislation
  31. 53Willy Wonka’s creator

Down

  1. 1Favorite pal, in texts
  2. 2Flamenco cheer
  3. 3A billion years
  4. 4Saskatchewan’s capital
  5. 5Reverberate
  6. 6“The -- Trilogy”
  7. 7Dress rehearsal
  8. 8Sneaky laugh
  9. 9Roman 1052
  10. 10Shoppe description
  11. 11Crystal gazer
  12. 16Neighbor of Nor.
  13. 20Swear
  14. 21Starting
  15. 22Petty of “Tank Girl”
  16. 23Bloodhound’s clue
  17. 24Baseball Hall-of-Famer Wade
  18. 26Loyal
  19. 27Say it’s so
  20. 28Niger’s neighbor
  21. 29“May It Be” singer
  22. 31Cognac bottle letters
  23. 34“Stranger Things” character
  24. 35Pupil’s cover
  25. 37Resort
  26. 38Coffee, slangily
  27. 39“Ars Amatoria” poet
  28. 40Trig function
  29. 41From the top
  30. 44“Patience -- virtue”
  31. 45Mrs. in Mexico
  32. 46Apt rhyme for 37-Down
  33. 47Designer monogram

The answer to “Trig function” in the Eugene Sheffer crossword is SINE — a 4-letter word. It most recently appeared in the Eugene Sheffer crossword on August 18, 2026, a Tuesday puzzle, at 40-Down. Below you'll find why that fill fits, every other answer we've recorded for this clue, and links into the puzzle it came from.

“Trig function” answer

SINE (4 letters)

Reveal the solution one letter at a time with the tiles above if you'd rather nudge yourself toward it than see the whole word at once. Just want it outright? The answer is SINE.

What does SINE mean?

Reading the plain dictionary sense of SINE is often the fastest way to see why it answers this clue.

(noun)

  • the trigonometric function that is equal to the ratio of the side opposite a given angle (in a right-angled triangle) to the hypotenuse

When else has “Trig function” appeared?

Eugene Sheffer reuses clues across dates, sometimes with a different answer depending on the grid. Here's where this exact clue has shown up, and what the answer was each time — handy when you're checking whether today's fill is the only one.

August 18, 2026 (most recent) → SINE. We haven't indexed another appearance of this exact clue yet.

Frequently asked questions

What is the answer to “Trig function”?

The answer is SINE, a 4-letter word. It most recently appeared in the Eugene Sheffer crossword on August 18, 2026.

How many letters is the answer to “Trig function”?

4 letters: SINE.

When did this clue appear?

Most recently in the Eugene Sheffer crossword on August 18, 2026 (a Tuesday puzzle), at 40-Down.

Can “Trig function” have a different answer?

Yes — Eugene Sheffer sometimes reuses a clue with a different solution to fit the grid. The answers we've recorded for each date it appeared are listed above when available.

Where can I find the rest of this day's Eugene Sheffer answers?

The full grid for August 18, 2026 is on the Eugene Sheffer answers page, with every clue and answer from that puzzle.

Eugene Sheffer Crossword is published by King Features Syndicate; WordHint is an independent site and is not affiliated with or endorsed by the publisher.

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