The American Heritage® Dictionary of the English Language, 4th Edition
n. The supposed development of living organisms from nonliving matter. Also called autogenesis, spontaneous generation.
the GNU version of the Collaborative International Dictionary of English
n. The supposed origination of living organisms from lifeless matter; such genesis as does not involve the action of living parents; spontaneous generation; -- called also abiogeny, and opposed to biogenesis.
The Century Dictionary and Cyclopedia
n. In biology, the production of living things otherwise than through the growth and development of detached portions of a parent organism; spontaneous generation.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a hypothetical organic phenomenon by which living organisms are created from nonliving matter
Word Usage
"So the question is, "How do you know if the blind leap of faith in abiogenesis is wrong?""