Meaning of the word assay in English
What does assay mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.
assay
US /æsˈeɪ/
UK /əˈseɪ/
Noun
1.
the testing of a metal or ore to determine its ingredients and quality
Example:
•
The gold ore underwent an assay to determine its purity.
•
The laboratory performs a daily assay of the metal samples.
2.
an analytical procedure in biochemistry or molecular biology for qualitatively assessing or quantitatively measuring the presence, amount, or functional activity of a target entity (such as a drug, biochemical substance, or cell)
Example:
•
The scientist developed a new assay to detect specific proteins.
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The drug's efficacy was measured using a cell-based assay.
Verb
to analyze (an ore, alloy, or drug) to determine its content or quality
Example:
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The chemist will assay the sample for traces of lead.
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They need to assay the new batch of medication before distribution.