___ wave (trig curve) Crossword Clue
Looking for the answer to “___ wave (trig curve)” from the Washington Post Sunday crossword of April 19, 2026? It has 4 letters. Flip the tiles one at a time, try a hint first, or look through the rest of that puzzle.
Crossword answer
WASHINGTON POST SUNDAY, APRIL 19, 2026
Tap a tile to see one letter, or show the whole answer.
SINE is the answer to “___ wave (trig curve)”. It means a trigonometric function of an angle.
Hints
Three clues to the answer, gentle first. Open one at a time.
Hint 1 Meaning
A trigonometric function of an angle.
Hint 2 Anagram
Its letters, scrambled: ISEN.
Hint 3 Another clue
It has also been clued as “Kind of wave”.
More clues from the Washington Post Sunday (April 19, 2026)
Across
- 1. EMT's lifesaving technique3 letters, starts with CCPR
- 4. Part of a basket grabbed during a dunk contest3 letters, starts with RRIM
- 7. Satchel attachment5 letters, starts with SSTRAP
- 12. "Chandelier" singer3 letters, starts with SSIA
- 15. Mining extraction3 letters, starts with OORE
- 16. Constant cause of trouble4 letters, starts with BBANE
- 17. Necklace sphere, maybe5 letters, starts with PPEARL
- 18. What webpages are written in4 letters, starts with HHTML
- 19. Nomadic people of the Arabian Peninsula8 letters, starts with BBEDOUINS
- 21. French farewell word5 letters, starts with AADIEU
- 22. Team that Philadelphia fans cheer for when they say "Go Birds!"6 letters, starts with EEAGLES
- 25. Things to do at a western Pa. university?9 letters, starts with PPITTTASKS
- 27. Second take of a film scene for actress Hedy?10 letters, starts with LLAMARRREDO
- 29. Corp. symbol on novelist Donna's books?7 letters, starts with TTARTTTM
- 30. Electric guitar hookup3 letters, starts with AAMP
- 32. Deli loaves that make cats happy?8 letters, starts with PPURRRYES
- 33. Camping shelter for Hockey Hall of Famer Hull or actress Butler?9 letters, starts with BBRETTTENT
- 35. "___ of us! ___ of us! ___ of us!" (group chant encouraging somebody to join in)3 letters, starts with OONE
- 38. Command to attorney general Janet to make a mistake?7 letters, starts with EERRRENO
- 39. Well-protected6 letters, starts with SSECURE
- 40. Guy who flies in a fighter jet6 letters, starts with AAIRMAN
- 42. Parts of ears or brains5 letters, starts with LLOBES
- 43. Vaporizer output5 letters, starts with SSTEAM
- 44. Legume container6 letters, starts with PPEAPOD
- 45. By way of3 letters, starts with VVIA
- 46. Quick taste of tea, say3 letters, starts with SSIP
- 47. Politician on the blue team, for short3 letters, starts with DDEM
- 48. Pal in Paris3 letters, starts with AAMI
- 50. Spider's web, e.g.4 letters, starts with TTRAP
- 54. Rocking beds7 letters, starts with CCRADLES
- 58. Tropical vacation spot for certain Nintendo gamers?9 letters, starts with WWIIISLAND
- 61. Final word of BCE3 letters, starts with EERA
- 62. "Run ___ Run" (1998 thriller featuring Franka Potente)4 letters, starts with LLOLA
- 63. "The Aloha State appears to be huge"?16 letters, starts with HHAWAIIISGIGANTIC
- 66. How some stand by4 letters, starts with IIDLY
- 67. Metal that a Shinto temple gateway is made of?9 letters, starts with TTORIIIRON
- 68. Radiotelegraphy pioneer Samuel5 letters, starts with MMORSE
- 69. The Wachowskis' sci-fi film hero3 letters, starts with NNEO
- 70. Sir Isaac of physics6 letters, starts with NNEWTON
- 71. Color of Thor's cape3 letters, starts with RRED
- 73. Digits on the floor4 letters, starts with TTOES
- 74. "Can't escape me!"6 letters, starts with GGOTCHA
- 77. Nurse, as a baby6 letters, starts with SSUCKLE
- 80. LP's measure of rotational speed3 letters, starts with RRPM
- 82. Glowing remnant5 letters, starts with EEMBER
- 85. ___ wave (trig curve)4 letters, starts with SSINE
- 86. Adjusted, as at an archery range7 letters, starts with RREAIMED
- 90. "Tell me, Ms. Chaplin ..."?6 letters, starts with SSOOONA
- 91. Bank vault full of "Chilean" fish?11 letters, starts with SSEABASSSAFE
- 93. Really digging slime?8 letters, starts with IINTOOOZE
- 95. Respond to applause, in a way3 letters, starts with BBOW
- 96. Hissy fit thrown by politician Perot?8 letters, starts with RROSSSNIT
- 97. "You're saying you want to play that party game where you can't say certain words AGAIN? Oh brother!"?7 letters, starts with TTABOOOY
- 98. "What are you waiting ___?!"3 letters, starts with FFOR
- 99. Opportunity for people to buy "The Lorax" and "The Cat in the Hat" at a discount?9 letters, starts with SSEUSSSALE
- 100. The Brady Bunch, e.g.10 letters, starts with SSTEPFAMILY
- 102. One taking on the champion10 letters, starts with CCHALLENGER
- 103. Audio storage units3 letters, starts with CCDS
- 104. Like wild beasts5 letters, starts with FFERAL
- 105. Approval from NASA3 letters, starts with AAOK
- 106. Spiky, soothing plants5 letters, starts with AALOES
- 107. "Wait a second, buddy!"3 letters, starts with HHEY
- 108. Source of wisdom4 letters, starts with SSAGE
- 109. "The Phoenician Scheme" filmmaker Anderson3 letters, starts with WWES
- 110. Animals' gaping mouths4 letters, starts with MMAWS
Down
- 1. Corn on the ___3 letters, starts with CCOB
- 2. Plans in advance (for)8 letters, starts with PPREPARES
- 3. Change the course of8 letters, starts with RREDIRECT
- 4. Indonesian soybean-based food eaten by singer Bonnie?11 letters, starts with RRAITTTEMPEH
- 5. By title only6 letters, starts with IINNAME
- 6. "What a ___!" ("This place is filthy!")4 letters, starts with MMESS
- 7. Involuntary contraction5 letters, starts with SSPASM
- 8. Mumford & Sons bassist Dwane3 letters, starts with TTED
- 9. Bar beneath train cars4 letters, starts with RRAIL
- 10. Flooring calculation4 letters, starts with AAREA
- 11. Like juicy Thanksgiving turkeys5 letters, starts with PPLUMP
- 12. Result of drummer Ringo hitting a solo homer?8 letters, starts with SSTARRRBI
- 13. Tony the Tiger's positive response to "How are you doing?"?9 letters, starts with IIMGRRREAT
- 14. Watching closely7 letters, starts with AALLEYES
- 16. Hiking path where people get mooned?9 letters, starts with BBUTTTRAIL
- 18. Title for a wandering German man?10 letters, starts with HHERRROVING
- 20. Part of the week when people celebrate baseball legend Mel?10 letters, starts with OOTTTUESDAY
- 23. Book of Genesis garden4 letters, starts with EEDEN
- 24. Just average4 letters, starts with SSOSO
- 26. "Scandal" actress Lowes5 letters, starts with KKATIE
- 28. Earth's Children series author Jean4 letters, starts with AAUEL
- 29. TV network that fills in the blanks of "A_lanta-_ased _tation"3 letters, starts with TTBS
- 31. Cutting tooth found in the ruins of an ancient Roman city?14 letters, starts with PPOMPEIIINCISOR
- 34. Power ___ (short rest)3 letters, starts with NNAP
- 36. Second in a line of monarchs named after tennis player Osaka?7 letters, starts with NNAOMIII
- 37. Terminate3 letters, starts with EEND
- 41. Documents pledging to repay doctors for healing forearm bones?9 letters, starts with RRADIIIOUS
- 48. Veep who founded the Climate Reality Project6 letters, starts with AALGORE
- 49. Ogunquit's state5 letters, starts with MMAINE
- 51. Imitating a past style5 letters, starts with RRETRO
- 52. Crop up, as issues5 letters, starts with AARISE
- 53. Walks nervously, maybe5 letters, starts with PPACES
- 54. Static ___ (tendency to stick together)5 letters, starts with CCLING
- 55. The Pendleton Round-Up in Oregon, e.g.5 letters, starts with RRODEO
- 56. Apportion, as funds5 letters, starts with AALLOT
- 57. Fill up completely4 letters, starts with SSATE
- 58. Dermal protuberances5 letters, starts with WWARTS
- 59. Pre-1991 map inits.3 letters, starts with SSSR
- 60. Beaver's stream project3 letters, starts with DDAM
- 64. "There are no words"3 letters, starts with WWOW
- 65. Refuse to feel sad about the absence of cold precipitation during the warmer months?11 letters, starts with NNOTMISSSNOW
- 70. Big galoot on Jar Jar Binks's home planet (or a description of Jar Jar)?8 letters, starts with NNABOOOAF
- 72. Poetry competition in which every poem is about clothing?9 letters, starts with DDRESSSLAM
- 75. Silly mistake committed by a business VIP?8 letters, starts with CCEOOOPSY
- 76. Gut-punch reaction from dealing with a med. insurance program?6 letters, starts with HHMOOOF
- 78. Was certain about4 letters, starts with KKNEW
- 79. Grazing land3 letters, starts with LLEA
- 81. Go by actress Ward?8 letters, starts with PPASSSELA
- 83. Metabolic catalysts7 letters, starts with EENZYMES
- 84. Name spelled in "Extra extra!"3 letters, starts with RRAE
- 86. Fauvist painter Dufy5 letters, starts with RRAOUL
- 87. Leads, as a team7 letters, starts with MMANAGES
- 88. Submits returns online6 letters, starts with EEFILES
- 89. Hold back5 letters, starts with DDETER
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- 92. Workplace respites6 letters, starts with BBREAKS
- 93. "___ a long story"3 letters, starts with IITS
- 94. "Just as I expected," informally5 letters, starts with NNATCH
- 95. 2009 "Britain's Got Talent" singer Susan5 letters, starts with BBOYLE
- 98. Checkered race item4 letters, starts with FFLAG
- 99. Part of a laced-up pair4 letters, starts with SSHOE
- 101. Lyrical Gershwin3 letters, starts with IIRA
- 102. Crow's call3 letters, starts with CCAW
Fresh clues from recent puzzles
Questions
What is the answer to “___ wave (trig curve)”?
SINE, 4 letters: a trigonometric function of an angle.
When was “___ wave (trig curve)” last seen in a crossword?
In the Washington Post Sunday crossword of April 19, 2026.
How many letters does the answer have?
4 letters, starting with S.