IPA: /mɪˈtrɒlədʒi/
KK: /mɛˈtrɑlədʒi/
The study and science of measurement, including the methods and standards used to determine the size, amount, or degree of something.
Metrology is essential for ensuring accuracy in scientific experiments and industrial processes.
Metrology is formed from "metron" (Greek, meaning measure) and "logia" (Greek, meaning study or science). The word refers to the science of measurement.
Think of 'metron' meaning measure and 'logia' meaning study — metrology is the study of measurement.