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Put a cap on WSJ Crossword Clue

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Frequently Asked Questions About This Clue

The most common and recent 4-letter answer for "Put a cap on" is ROOF.
The phrase 'put a cap on' can be interpreted literally as adding a top or cover to something, which is what a roof does for a building. This is a play on words where 'cap' is synonymous with 'roof'.
This clue was last seen in the WSJ Crossword on September 18, 2025.
A roof is the structure forming the upper covering of a building or vehicle.
Part of a house or a mouth, Top of vehicle, Santa's landing place, It's over your head, One might hit it or raise it, metaphorically

The clue “Put a cap on” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated September 18 2025, the definitive 4-letter answer is: ROOF.

Expert Tip: When you’re stuck, try to analyze the structure of the clue itself. Is it a direct definition, a pun, a fill-in-the-blank, or a pop culture reference? Identifying the type of clue you’re dealing with is a key skill for improving your solving speed.

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