Deep black

Latest answer — October 06, 2026

67 Across

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A polished black onyx gemstone.

Clue explained

Onyx is a variety of chalcedony that commonly appears black, so “deep black” points to the stone’s familiar color. ONYX is used here as a noun for the material.

Clue type:
Definition

WaPo Crossword

This clue's Tuesday, October 06, 2026 appearance

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The answer to “Deep black” in the The Washington Post crossword is ONYX — a 4-letter word. It most recently appeared in the The Washington Post crossword on October 6, 2026, a Tuesday puzzle, at 67-Across. 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.

“Deep black” answer

ONYX (4 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 ONYX.

What does ONYX mean?

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

(noun)

  • a semi-precious variety of agate with different colours in layers

When else has “Deep black” 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.

October 6, 2026 (most recent) → ONYX. We haven't indexed another appearance of this exact clue yet.

Frequently asked questions

What is the answer to “Deep black”?

The answer is ONYX, a 4-letter word. It most recently appeared in the The Washington Post crossword on October 6, 2026.

How many letters is the answer to “Deep black”?

4 letters: ONYX.

When did this clue appear?

Most recently in the The Washington Post crossword on October 6, 2026 (a Tuesday puzzle), at 67-Across.

Can “Deep black” have a different answer?

Yes — The Washington Post sometimes reuses a clue with a different solution to fit the grid. The answers we've recorded for each date it appeared are listed above when available.

Where can I find the rest of this day's WaPo Crossword answers?

The full grid for October 6, 2026 is on the WaPo Crossword answers page, with every clue and answer from that puzzle.

The Washington Post Crossword is published by The Washington Post; WordHint is an independent site and is not affiliated with or endorsed by the publisher.

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