Crossword clue: a system of related measures that facilitates the quantification of some particular characteristic

The most common answer is metric (6 letters).

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

metric 6 letters wn-def

a system of related measures that facilitates the quantification of some particular characteristic