Billion-year period Crossword Clue
Looking for the answer to “Billion-year period” from the USA Today crossword of October 13, 2026? It has 3 letters. Flip the tiles one at a time, try a hint first, or look through the rest of that puzzle.
Crossword answer
USA TODAY, OCTOBER 13, 2026
Tap a tile to see one letter, or show the whole answer.
EON is the answer to “Billion-year period”. It means an indefinitely long period of time.
Hints
Three clues to the answer, gentle first. Open one at a time.
Hint 1 Meaning
An indefinitely long period of time.
Hint 2 Anagram
Its letters, scrambled: NOE.
Hint 3 Another clue
It has also been clued as “Lo-o-ng time”.
Seen before
This clue also appeared in the USA Today on December 1, 2025.
Fresh clues from recent puzzles
Questions
What is the answer to “Billion-year period”?
EON, 3 letters: an indefinitely long period of time.
When was “Billion-year period” last seen in a crossword?
In the USA Today crossword of October 13, 2026, and 1 more time before that.
How many letters does the answer have?
3 letters, starting with E.