Dictionary.com
Thesaurus.com

biosynthesis

American  
[bahy-oh-sin-thuh-sis] / ˌbaɪ oʊˈsɪn θə sɪs /

noun

Biochemistry.
  1. the formation of chemical compounds by a living organism.

  2. the laboratory preparation of biological molecules by the use of reagents or catalysts derived from natural substances and modeled on a series of reactions occurring in a living organism.


biosynthesis British  
/ ˌbaɪəʊˈsɪnθɪsɪs, ˌbaɪəʊsɪnˈθɛtɪk /

noun

  1. the formation of complex compounds from simple substances by living organisms

"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

Other Word Forms

Etymology

Origin of biosynthesis

First recorded in 1925–30; bio- + synthesis

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.

See Examples For:

For years, scientists have hoped to harness bacterial enzymes to create new drug variants through a process known as combinatorial biosynthesis.

From Science Daily Jul. 8, 2026

This mechanism is what enables combinatorial biosynthesis and allows bacteria to naturally generate multiple drug variants.

From Science Daily Jul. 8, 2026

The findings were published in the journal Science Advances in the paper, "Pseudomonads associated to salt-stressed plants facilitate stress adaption of soybean through enhanced lignin biosynthesis."

From Science Daily Jun. 29, 2026

"The key innovation in the biosynthesis of tagatose was in finding the slime mold Gal1P enzyme and splicing it into our production bacteria," said Nair.

From Science Daily Jan. 13, 2026

Something you should understand: I’m not androgynous in the least. 5-alpha-reductase deficiency syndrome allows for normal biosynthesis and peripheral action of testosterone, in utero, neona- tally, and at puberty.

From "Middlesex: A Novel" by Jeffrey Eugenides

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training