Pronunciation: /əˈseɪ/

Definitions of assay

noun a test or analysis to determine the composition or quality of a substance

Example Sentences

A1 The scientist conducted an assay to test the purity of the sample.

A2 The pharmacy technician performed an assay to measure the concentration of the medication.

B1 The laboratory technician analyzed the results of the assay to determine the presence of contaminants.

B2 The research team used a sophisticated assay technique to detect subtle changes in the protein structure.

C1 The assay results provided valuable insights into the biochemical processes occurring in the cells.

C2 The pharmaceutical company invested heavily in developing new assays for drug discovery.

verb to analyze or examine something in order to determine its quality or nature

Example Sentences

A1 I will assay the new recipe before serving it to guests.

A2 She assayed the exam questions carefully before answering.

B1 The scientist assayed the samples to determine their composition.

B2 The jeweler assayed the gold to verify its purity.

C1 The archaeologist assayed the artifacts to date them accurately.

C2 The researcher assayed the data multiple times to ensure accuracy.

Examples of assay in a Sentence

formal The scientist conducted an assay to determine the concentration of the compound in the sample.

informal The lab tech ran an assay to check the levels of the drug in the blood sample.

slang I heard they're doing an assay on that new supplement to see if it actually works.

figurative She performed a mental assay of her feelings before making a decision.

Grammatical Forms of assay

past tense

assayed

plural

assays

comparative

more assay

superlative

most assay

present tense

assays

future tense

will assay

perfect tense

has assayed

continuous tense

is assaying

singular

assay

positive degree

assay

infinitive

to assay

gerund

assaying

participle

assayed

Origin and Evolution of assay

First Known Use: 1250 year
Language of Origin: Old French
Story behind the word: The word 'assay' originated from the Old French word 'assaier' which meant 'to try, test, or examine'.
Evolution of the word: Over time, the word 'assay' evolved to also mean 'to analyze or determine the composition or quality of a substance', particularly in the context of metallurgy and chemistry.