High-quality proof, for short

The answer to “High-quality proof, for short” in the The Washington Post crossword is REPRO — a 5-letter word. It most recently appeared in the The Washington Post crossword on September 26, 2026, a Saturday puzzle, at 46-Down. Below you'll find why that fill fits, every other answer we've recorded for this clue, and links into the puzzle it came from.

“High-quality proof, for short” answer

REPRO (5 letters)

Reveal the solution one letter at a time with the tiles above if you'd rather nudge yourself toward it than see the whole word at once. Just want it outright? The answer is REPRO.

What does REPRO mean?

Reading the plain dictionary sense of REPRO is often the fastest way to see why it answers this clue.

When else has “High-quality proof, for short” appeared?

The Washington Post reuses clues across dates, sometimes with a different answer depending on the grid. Here's where this exact clue has shown up, and what the answer was each time — handy when you're checking whether today's fill is the only one.

September 26, 2026 (most recent) → REPRO. We haven't indexed another appearance of this exact clue yet.

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