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nonbiological

British  
/ ˌnɒnbaɪəˈlɒdʒɪkəl /

adjective

  1. not related by birth

    nonbiological mother

  2. (of a detergent) not containing enzymes said to be capable of removing stains of organic origin from items to be washed

  3. not of or relating to biology

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The AI system distinguished biological from nonbiological materials with over 90 percent accuracy and detected signs of photosynthesis in rocks at least 2.5 billion years old.

From Science Daily

Kentucky courts routinely protect the nonbiological parents—grandparents, aunts, uncles, family friends—who step up to parent when biological parents cannot.

From Slate

But these very families do better when nonbiological parent–child relationships are protected.

From Slate

For their part, courts and lawmakers throughout the country recognize the importance of these nonbiological parent–child relationships.

From Slate

When discussing nonbiological parents, the conversation often centers same-sex couples.

From Slate