Reference meaning
of the first water
Last updated
Of a diamond or other gemstone, of the highest quality or excellence.
Other meanings
2. phrase
Of superior or top tier in its category.
Source and scope
This definition is reproduced from English Wiktionary, sense en-of_the_first_water-en-prep_phrase-fqm0ZvlT, under the CC BY-SA 4.0. It has not yet received VocabularyBase editorial review. Read the source and license details.