In astronomy, a billion years (4) Crossword Clue

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Here is the answer for the crossword clue In astronomy, a billion years (4) last seen in Guardian Weekend puzzle. We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 4 letters. We think the likely answer to this clue is AEON.

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Crossword Answer For In astronomy, a billion years (4):

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40 Potential Answers:

RankAnswerLengthSourceDate
98% AEON In astronomy, a billion years (4) (4) The Guardian Weekend Apr 27, 2024
10% EONS Billions of years (4) Eugene Sheffer Feb 9, 2026
10% EON A billion years (3) Eugene Sheffer Jan 26, 2026
8% AGO "The big bang happened billions of years ___" (3)
7% GIGA A billion to start with? (4) The Washington Post Mini Feb 7, 2026
7% ASIA Home to billions (4) LA Times Daily Jan 15, 2026
7% AIRE Suffix for billion (4) Eugene Sheffer Dec 22, 2025
7% OCTILLIONDRESSES Billions and billions of boutique items? (16) New York Times Nov 23, 2025
6% BARBIE Billion-gross film of 2023 (6) Newsday Feb 15, 2026
6% USSTEEL World's first billion-dollar corporation (7) New York Times Feb 15, 2026

Last appeared together with the following clues in Guardian Weekend puzzle

In astronomy, a billion years (4) Crossword Clue
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We found 40 solutions for In astronomy, a billion years (4). The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is AEON.

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