Radioactive element used in nuclear reactors Crossword Clue

Last Seen in:

Here is the answer for the crossword clue Radioactive element used in nuclear reactors last seen in Guardian Quick 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 7 letters. We think the likely answer to this clue is URANIUM.

See results below advertisement

Crossword Answer For Radioactive element used in nuclear reactors:

You can click on thetiles to reveal letter by letter before uncovering the full solution.

advertisement

40 Potential Answers:

RankAnswerLengthSourceDate
98% URANIUM Radioactive element used in nuclear reactors (7) The Guardian Quick Mar 30, 2022
40% THORIUM Radioactive element used in nuclear reactors — trio hum (anag) (7) The Guardian Quick Oct 12, 2021
3% GRAPHITE Material used in pencils, lubricants and cores of nuclear reactors (8) (8)
3% RADIUM Highly radioactive element (6) (6)
3% RADON Radioactive element; and or (anag.) (5) The Telegraph Plusword Jun 18, 2025
3% ATOMICPILE Nuclear reactor (10) LA Times Daily Apr 12, 2021
3% BORON Element used for shielding nuclear reactors (5)
3% PILE Nuclear reactor (4)
3% PILES Nuclear reactors (5)
3% BREEDER Nuclear reactor (7)

Last appeared together with the following clues in Guardian Quick puzzle

Radioactive element used in nuclear reactors Crossword Clue
Stay up-to-date with our updates!
Explore your favorite daily puzzles and get quick tips, find missing answers to complete your crossword.
CW alt logo

Fresh Clues From Recent Puzzles

Your Crossword Clues FAQ Guide

We found 40 solutions for Radioactive element used in nuclear reactors. The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is URANIUM.

With crossword-solver.io you will find 40 solutions. We use historic puzzles to find the best matches for your question. We add many new clues on a daily basis.

With our crossword solver search engine you have access to over 7 million clues. You can narrow down the possible answers by specifying the number of letters it contains. We found more than 40 answers for Radioactive element used in nuclear reactors.