“Penultimate Greek letter”

Here is the verified answer to the Wall Street Journal Crossword clue “Penultimate Greek letter”, last seen on October 13, 2026.

Answer hidden — reveal below

P?I

A 3-letter across entry from the Tuesday puzzle

The Answer

PSI

The answer to “Penultimate Greek letter” is PSI

Letters3

DirectionAcross

PublishedOct 13, 2026

Letter analysis

The clue “Penultimate Greek letter” appeared in the Wall Street Journal Crossword on Tuesday, October 13, 2026 as a across entry. The verified answer is PSI — a 3-letter word that begins with P and ends with I.

This answer contains 1 vowel and 2 consonants. Click through any related clue below to keep solving, or open the full answer key for the day from the link above.

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Frequently Asked Questions

What is the answer to “Penultimate Greek letter”?

The answer to the Wall Street Journal Crossword clue “Penultimate Greek letter” is PSI — a 3-letter across entry from the October 13, 2026 puzzle.

How many letters is the answer?

PSI has 3 letters — 1 vowel and 2 consonants.

Are these answers official?

WSJCrosswordAnswers.org is an independent reference site, not affiliated with the Wall Street Journal. We solve and verify each puzzle by hand before publishing.