Lightest halogen WSJ Crossword Clue

By Date: MAY 16, 2026 Follow on Google

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The most common and recent 11-letter answer for "Lightest halogen" is FLUORINEGAS.
Fluorine is the lightest halogen on the periodic table, with an atomic number of 9. The clue refers to the element in its gaseous state, hence 'FLUORINEGAS.'
This clue was last seen in the WSJ Crossword on May 16, 2026.
Fluorine gas is the gaseous form of the chemical element fluorine, which is a pale yellow, highly reactive halogen.

The clue “Lightest halogen” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated May 16 2026, the definitive 11-letter answer is: FLUORINEGAS.

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