One on a one WSJ Crossword Clue

By Date: JAN 15, 2026 Follow on Google

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Frequently Asked Questions About This Clue

The most common and recent 4-letter answer for "One on a one" is UNUM.
The clue 'One on a one' refers to the Latin word 'UNUM,' which means 'one.' It is often seen on currency, such as the phrase 'E pluribus unum' on US coins, emphasizing the idea of 'one' from 'many.'
This clue was last seen in the WSJ Crossword on January 15, 2026.
UNUM is Latin for 'one.'
Nickel back word, One at the U.S. mint?, One on ones, "E pluribus ___", Word split by an oak branch on a dime’s back

The clue “One on a one” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated January 15 2026, the definitive 4-letter answer is: UNUM.

Expert Tip: When you’re stuck, try to analyze the structure of the clue itself. Is it a direct definition, a pun, a fill-in-the-blank, or a pop culture reference? Identifying the type of clue you’re dealing with is a key skill for improving your solving speed.

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