purity

noun

pu·​ri·​ty ˈpyu̇r-ə-tē 

1

: the quality or state of being pure

2

: saturation sense 4a

Synonyms of purity

• innocence
• goodness
• virtue

Examples of purity in a Sentence

struggling to live a life of purity while surrounded by wickedness

Recent Examples on the Web

The new data from Chengdu confirms that cratonic sedimentary basins can also hold high-purity natural hydrogen deposits. — Aman Tripathi, Interesting Engineering, 20 Aug. 2026

Michael offers a superb breakdown of various supplements, how to determine purity, and when to use them. — Diana Helmuth, Outdoor Life, 20 Aug. 2026

Metal purity is worth asking about directly, with eighteen carat gold or platinum marking the entry point for a piece meant to last. — Pooja Mistry, Forbes.com, 19 Aug. 2026

Certification Like most other supplements, saffron supplements can obtain a variety of certifications to verify their quality or purity. — Bestreviews, Chicago Tribune, 7 Aug. 2026

Word History

Etymology

Middle English purete, from Anglo-French purité, from Late Latin puritat-, puritas, from Latin purus pure

First Known Use

13th century, in the meaning defined at sense 1

Rhymes for purity

• surety
• biosecurity
• cybersecurity
• immaturity
• insecurity
• prematurity
• impurity
• maturity
• obscurity
• security

Kids Definition

purity

noun

pu·​ri·​ty ˈpyu̇r-ət-ē 

1

: the quality or state of being pure : freedom from impurities

2

: freedom from guilt or sin

Medical Definition

purity

noun

pu·​ri·​ty ˈpyu̇r-ət-ē 

: the quality or state of being pure