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Monday, November 2, 2026  ยท  Your daily stash of puzzle hints. Answers stay hidden until you ask for them.
All crossword clues
Crossword clues - Answer

ISO

3 letters - 8 clues in this collection

ISO is a 3-letter crossword answer with 8 clues in this collection. Across those clues it has 430 usages in the xd corpus, most recently in 2026. Every figure on this page comes from the collection data itself.

The answer

ISO

ISO

3Letters
8Clues in collection
430Combined xd usages
2026Most recent year

Combined usages add the xd usage counts of every clue below. Frequency figures come from the xd crossword corpus only.

Every clue for ISO in this collection

Most used first. Each clue opens its own page with the full usage history for that pairing.

  • Equal: Prefix - used 123 times across 56 distinct years, most recently in 2026
  • Equi- - used 66 times across 22 distinct years, most recently in 2026
  • Prefix with metric - used 58 times across 23 distinct years, most recently in 2026
  • Equal (Pref.) - used 53 times across 18 distinct years, most recently in 2026
  • Prefix meaning "equal" - used 42 times across 21 distinct years, most recently in 2026
  • Bar opening? - used 33 times across 17 distinct years, most recently in 2024
  • Prefix with bar - used 33 times across 23 distinct years, most recently in 2026
  • Equal: Comb. form. - used 22 times across 13 distinct years, most recently in 1996

Related answers

Answers in this collection that start with the same letter, most used first. Browse every answer starting with I.

  • IRE - 3 letters, 4,469 combined xd usages, 35 clues in this collection
  • IRA - 3 letters, 2,393 combined xd usages, 39 clues in this collection
  • ILL - 3 letters, 1,809 combined xd usages, 25 clues in this collection
  • ION - 3 letters, 1,547 combined xd usages, 16 clues in this collection
  • ITS - 3 letters, 1,403 combined xd usages, 28 clues in this collection
  • ICE - 3 letters, 1,362 combined xd usages, 31 clues in this collection
  • IDO - 3 letters, 1,352 combined xd usages, 23 clues in this collection
  • INN - 3 letters, 1,319 combined xd usages, 26 clues in this collection

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