Definition, Meaning & Synonyms
sg
Abbreviation
/ɛs ˈdʒi/
Definition
abbreviation for ‘specific gravity’ or ‘standard gauge’; often used in scientific contexts.
Examples
- The specific gravity of the mineral was measured to determine its purity.
- Most railway systems use sg for standard gauge to ensure compatibility.
Meaning
In scientific terms, SG represents the ratio of the density of a substance to the density of a reference substance, usually water. It’s used to determine how heavy a substance is compared to water. It can also refer to standard gauge in railways.
Synonyms
- Specific Gravity
- Standard Gauge
