standard hole

noun

: a hole machined to a standard of zero allowance plus a specified tolerance, any allowance in the fit being provided for in the size of the shaft intended to fit the hole compare bilateral sense 5, standard shaft

The Ultimate Dicitonary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now