About 1% of the atmosphere
The crossword clue "About 1% of the atmosphere" is answered by ARGON, a 5-letter entry. Used 24 times across 17 distinct years; most recently in 2025; first recorded in 1994. It appears in 9 publications in the xd corpus.
The answer
ARGON
5 letters. See every clue for this answer on the ARGON answer page.
Used 24 times across 17 distinct years; most recently in 2025; first recorded in 1994. It appears in 9 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other answers for this clue
The same clue has also been answered these ways in the xd corpus. Answers inside this collection link to their own answer page.
- ARGONGAS (1 uses in xd)
Other clues for ARGON
Every other clue in this collection answered by ARGON, most used first.
- Inert gas - used 61 times, most recently in 2026
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- In the know - AWARE, used 356 times
- Up and about - ASTIR, used 274 times
- To the point - TERSE, used 194 times
- Take the wheel - STEER, used 188 times
- Cream of the crop - ELITE, used 175 times
- In the lead - AHEAD, used 166 times
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