# metrology

> English word · Noun · IPA /mɛtˈɹɒl.ə.d͡ʒɪ/ · frequency rank #53,100

## Definitions
1. The science of weights and measures or of measurement.
2. A system of weights and measures.

## Etymology
From Ancient Greek μέτρον (métron, “measure”) + -logy.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/metrology