“Fraction of a joule”

Here is the verified answer to the Wall Street Journal Crossword clue “Fraction of a joule”, last seen on July 31, 2026.

Answer hidden — reveal below
E?G

A 3-letter across entry from the Friday puzzle

The Answer
ERG

The answer to “Fraction of a joule” is ERG

Letters3
DirectionAcross
PublishedJul 31, 2026

Letter analysis

The clue “Fraction of a joule” appeared in the Wall Street Journal Crossword on Friday, July 31, 2026 as a across entry. The verified answer is ERG — a 3-letter word that begins with E and ends with G.

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.

More clues from this puzzle

Frequently Asked Questions

What is the answer to “Fraction of a joule”?

The answer to the Wall Street Journal Crossword clue “Fraction of a joule” is ERG — a 3-letter across entry from the July 31, 2026 puzzle.

How many letters is the answer?

ERG 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.