Synonyms and Antonyms for assay
1. assay (n.)
an appraisal of the state of affairs
2. bio-assay (n.)
appraisal of the biological activity of a substance by testing its effect on an organism and comparing the result with some agreed standard
3. assay-mark (n.)
a mark on an article of trade to indicate its origin and authenticity
5. assay (n.)
a quantitative or qualitative test of a substance (especially an ore or a drug) to determine its components; frequently used to test for the presence or concentration of infectious agents or antibodies etc.
6. assay (v.)
make an effort or attempt
