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spontaneous
spontaneous: adj.
1 acting or done or occurring without external cause.
2 voluntary, without external incitement (made a spontaneous offer of his services).
3 Biol. (of structural changes in plants and muscular activity esp. in young animals) instinctive, automatic, prompted by no motive.
4 (of bodily movement, literary style, etc.) gracefully natural and unconstrained.
5 (of sudden movement etc.) involuntary, not due to conscious volition.
6 growing naturally without cultivation. øspontaneous combustion the ignition of a mineral or vegetable substance (e.g. a heap of rags soaked with oil, a mass of wet coal) from heat engendered within itself, usu. by rapid oxidation. spontaneous generation the supposed production of living from non-living matter as inferred from the appearance of life (due in fact to bacteria etc.) in some infusions; abiogenesis. spontaneous suggestion suggestion from association of ideas without conscious volition. øøspontaneity n. spontaneously adv. spontaneousness n. [LL spontaneus f. sponte of one's own accord]
Most popular pairs with spontaneous
spontaneous combustion
spontaneous generation
spontaneous pneumothorax
spontaneous xtasy
spontaneous abortion
spontaneous bruising
spontaneous xtacy
spontaneous nystagmus
spontaneous architecture
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