___ OF THUMB Crossword Clue

The most common solution for the crossword clue "___ OF THUMB" are RULE with 4 letters.
We know 1 solutions for: ___ OF THUMB
Crossword Puzzle Infos
A RULE of thumb is an approximate method or guideline used to make decisions or solve problems. It is based on practical experience rather than theory, and is often used in place of precise calculations. The term 'RULE of thumb' has been used since the 1600s and is thought to have originated from carpenters who used their thumbs as a rough measure when making woodworking calculations.
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