Last Updated:2025/11/23
(evolutionary theory, historical) The fancied production of living organisms without previously existing parents from inorganic matter, or from decomposing organic matter, a notion which at one time had many supporters.
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spontaneous generation
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Source Word
spontaneous generation
Noun
countable
historical
uncountable
Japanese Meaning
自然発生説 – 無機物または分解した有機物から既存の親なしに生物が生成されるという、かつて広く支持された進化論上・歴史的仮説
( plural )