Start for metric or magnetic WSJ Crossword Clue

By Date: JAN 31, 2026 Follow on Google

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The most common and recent 3-letter answer for "Start for metric or magnetic" is GEO.
The clue refers to prefixes used in scientific terms. 'Geo' is a prefix meaning 'earth,' and it is used in words like 'geometric' (relating to geometry) and 'geomagnetic' (relating to the earth's magnetic field).
This clue was last seen in the WSJ Crossword on January 31, 2026.
Geo is a prefix meaning 'earth' or 'ground,' often used in scientific contexts.
Prefix meaning "earth", Prefix with physical or politics, ___Guessr, map-based online game, Prefix with thermal or metric, Earth: Prefix

The clue “Start for metric or magnetic” is a classic crossword staple, frequently appearing in puzzles like the WSJ crossword. For the puzzle dated January 31 2026, the definitive 3-letter answer is: GEO.

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