standard of measurement
Học thuậtThân thiện
Definition
Noun: A standard of measurement is an accepted or approved instance or example of a quantity or quality against which other things are judged, measured, or compared. It is a fixed reference point or unit used to ensure consistency and accuracy in quantifying physical properties.
Usage
A standard of measurement provides a basis for comparison and uniformity in science, industry, and commerce. It is the definitive example that defines a unit.
Examples
- The standard of measurement for length in the metric system is the meter.
- Laboratories use a certified weight as a standard of measurement to calibrate their scales.
- Establishing a reliable standard of measurement for purity is essential for the pharmaceutical industry.
Advanced Usage
- "To serve as a standard of measurement": To function as the authoritative reference.
- The international prototype kilogram once served as the primary standard of measurement for mass.
- "Primary standard of measurement": The most authoritative standard, often maintained by a national institute.
- National metrology institutes are responsible for maintaining primary standards of measurement.
Variants and Related Words
- Measurement standard: A synonymous term, often used interchangeably with "standard of measurement."
- Unit of measurement: The specific quantity adopted as a standard (e.g., kilogram, second). A standard of measurement is the physical embodiment or definition of a unit of measurement.
- Calibration standard: A device or material used to calibrate an instrument according to a recognized standard of measurement.
Synonyms
- Benchmark
- Reference standard
- Criterion (for measurement)
Related Phrases
- Traceable to a standard: The property of a measurement where its accuracy can be linked through an unbroken chain of comparisons to a recognized standard of measurement.
- All our instruments provide measurements traceable to national standards.
Noun
- accepted or approved instance or example of a quantity or quality against which others are judged or measured or compared