Crossword clue

“Symbol for the ratio of a circle's circumference to its radius”

This clue appeared as 26-Down in the NYT Crossword on Thursday, October 30, 2025. The answer has 3 letters.

Answer · 3 lettersFirst appearance

TAU

Letters3

Starts withT

Ends withU

Vowels2

Where this clue has appeared

NYT Crossword
Oct 30, 20253 letters→

About this clue

The clue “Symbol for the ratio of a circle's circumference to its radius” ran in the NYT Crossword on October 30, 2025 as 26-Down. Its answer is a 3-letter word that starts with T and ends with U.

See every answer from the puzzle on the NYT Crossword page for October 30, 2025, or learn how clues like this work in our guide to crossword clue types.

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FAQ

What is the answer to the “Symbol for the ratio of a circle's circumference to its radius” clue?+

The answer is TAU (3 letters), from the NYT Crossword of October 30, 2025.

Where has this clue appeared?+

We have seen it 1 time in the NYT Crossword.

How do I find other NYT Crossword answers?+

Open the full list of answers for October 30, 2025, or browse every date on the NYT Crossword hub.