Meaning of preferred number | Babel Free
Definitions
A standard value used as a guideline for product dimensions such as lengths, diameters, and volumes, to provide a useful range of sizes etc. and to promote compatibility between different objects.
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.