Assay: meaning, definitions and examples

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assay

 

[ əˈseɪ ]

Noun / Verb
Context #1 | Noun

scientific research

An analysis of a substance to determine its composition, quality, or purity.

Synonyms

analysis, examination, test.

Which Synonym Should You Choose?

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Word Description / Examples
assay

Typically used in scientific and technical fields to refer to a detailed investigation or testing, often to determine the properties, quality, or quantity of a substance.

  • The lab conducted an assay to determine the purity of the gold sample.
  • Biologists performed an assay to measure enzyme activity in the solution.
analysis

A broad term applicable in various contexts including science, finance, and daily tasks, referring to the detailed examination of the elements or structure of something.

  • Her analysis of the data revealed some interesting trends.
  • We need a thorough financial analysis before making any investment decisions.
examination

Used in academic, medical, and formal settings to refer to a detailed inspection or assessment of something, often associated with evaluating knowledge, health, or condition.

  • The doctor performed a physical examination to assess the patient's health.
  • Students are preparing for their final examinations in various subjects.
test

General term used in various contexts including education, medicine, and technology, referring to an assessment of knowledge, performance, or function.

  • The students took a math test to evaluate their understanding of the topic.
  • The software went through several tests before it was released to the public.

Examples of usage

  • Chemists use assays to determine the concentration of a particular element in a sample.
  • The assay of the drug revealed its active ingredients.
Context #2 | Verb

scientific research

To analyze a substance to determine its composition, quality, or purity.

Synonyms

analyze, examine, test.

Which Synonym Should You Choose?

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Word Description / Examples
assay

Used mostly in scientific and technical contexts to describe the process of determining the content or quality of a substance, often in chemistry or metallurgy.

  • The lab technician will assay the metal sample to determine its purity.
  • Scientists need to assay the effectiveness of the new drug.
analyze

Generally used in broader contexts, especially in academics, business, and data analysis, to examine something in detail in order to understand it better or to draw conclusions.

  • We need to analyze the sales data to improve our marketing strategy.
  • The professor asked us to analyze the themes in the novel.
test

Used in various contexts to describe the process of trying out or measuring something to see how it works or to find out more information about it.

  • We need to test the new software before the official release.
  • The doctor will test your blood for any signs of infection.
examine

Commonly used in general and professional contexts to look at something carefully and thoroughly in order to understand it better or to detect problems.

  • The mechanic will examine the car to find out what is wrong with it.
  • Students are advised to closely examine the evidence before forming an opinion.

Examples of usage

  • The researchers will assay the samples for any impurities.
  • They will assay the soil for nutrient content.

Translations

Translations of the word "assay" in other languages:

🇵🇹 ensaio

🇮🇳 परीक्षण

🇩🇪 Test

🇮🇩 uji

🇺🇦 аналіз

🇵🇱 analiza

🇯🇵 試験 (しけん)

🇫🇷 analyse

🇪🇸 análisis

🇹🇷 analiz

🇰🇷 시험

🇸🇦 اختبار

🇨🇿 analýza

🇸🇰 analýza

🇨🇳 分析 (fēnxī)

🇸🇮 analiza

🇮🇸 greining

🇰🇿 талдау

🇬🇪 ანალიზი

🇦🇿 analiz

🇲🇽 análisis

Etymology

The word 'assay' originated from Middle English 'assaien', from Old French 'assayer', 'to try', from Vulgar Latin 'exagiare', from 'ex-', meaning 'out', and 'agiare', 'to weigh'. The term was originally used in the context of testing the quality of metals by fire. Over time, it evolved to encompass the wider concept of analyzing substances for composition and purity.

Word Frequency Rank

At #6,822 in frequency, this word belongs to advanced vocabulary. It's less common than core vocabulary but important for sophisticated expression.