Carbon-14, e.g.
The crossword clue "Carbon-14, e.g." is answered by ISOTOPE, a 7-letter entry. Used 10 times across 10 distinct years; most recently in 2025; first recorded in 2002. It appears in 7 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
ISOTOPE
7 letters. See every clue for this answer on the ISOTOPE answer page.
Used 10 times across 10 distinct years; most recently in 2025; first recorded in 2002. It appears in 7 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.
Other clues for ISOTOPE
Every other clue in this collection answered by ISOTOPE, most used first.
- Elemental variant - used 11 times, most recently in 2023
- Elemental form - used 8 times, most recently in 2023
- U-235, e.g. - used 8 times, most recently in 2019
- Uranium 235, for one - used 8 times, most recently in 2023
- Carbon-14, for one - used 7 times, most recently in 2021
- Uranium 238, e.g. - used 6 times, most recently in 2018
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.
- Carbon ___ - DIOXIDE, used 8 times
- Compound with five carbon atoms - PENTANE, used 7 times
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