Usage experts warn against confusing the verbs assay and essay. Some confusion shouldn’t be surprising; not only do the two somewhat uncommon words look and sound alike, they also …

ASSAY definition: to examine or analyze. See examples of assay used in a sentence.

Assays are performed to establish the metal content in samples taken from the rock. About 24 hours before assay the sample was placed in 80% ethanol.

An assay is a test of a substance to find out what chemicals it contains. It is usually carried out to find out how pure a substance is.

An assay is a breakdown of a material, examining the individual parts that make up the whole. When you assay a situation, you look at all the elements that created the problem in order to …

to examine or analyze: to assay a situation; to assay an event. Metallurgy to analyze (an ore, alloy, etc.) in order to determine the quantity of gold, silver, or other metal in it.

Define assay. assay synonyms, assay pronunciation, assay translation, English dictionary definition of assay. an analysis of a substance, esp. of an ore or drug: His find required an …

Dec 22, 2025 · assay (plural assayes) Examining; investigation, looking into, research: Trialling, assaying; the ensuring of quality (usually of a substance, but also of a document) The trial or …

ASSAY meaning: to test something (such as a metal or drug) to find out what it contains

b. To bioassay. 2. To examine by trial or experiment; put to a test: assay one's ability to speak Chinese. 3. To evaluate; assess: assayed the situation before taking action. 4. To attempt; try: …