Spontaneous

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Spontaneous Meaning and Definition in Dictionary

Definitions from Wordnet 2.0


  • produced without being planted or without human labor; "wild strawberries"
  • said or done without having been planned or written in advance; "he made a few ad-lib remarks"
  • happening or arising without apparent external cause; "spontaneous laughter"; "spontaneous combustion"; "a spontaneous abortion"

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Wikipedia Meaning and Definition on 'Spontaneous'


  • Spontaneous: Spontaneous fission Spontaneous generation Spontaneous human combustion Spontaneous Music Ensemble Spontaneous order Spontaneous process Spontaneous remission
  • Spontaneous order: also: Emergence and Self-organization Spontaneous order, also known as "self-organization", is the spontaneous emergence of order out of seeming chaos
  • Spontaneous combustion: of spontaneous combustion in humans, see spontaneous human combustion. For other uses, see Spontaneous combustion (disambiguation). Spontaneous combustion
  • Spontaneous fission: Spontaneous fission (SF) is a form of radioactive decay that is found only in very heavy chemical elements. The nuclear binding energy of the elements
  • Spontaneous human combustion: For combustion not involving the human body, see spontaneous combustion. Spontaneous human combustion (SHC) is a term encompassing reported cases of the
  • Spontaneous remission: Spontaneous remission, also called spontaneous healing or spontaneous regression, is an unexpected improvement or cure from a disease that appears to
  • Spontaneous magnetization: Spontaneous magnetization is the appearance of an ordered spin state (magnetization) at zero applied magnetic field in a ferromagnetic or ferrimagnetic
  • Spontaneous process: A spontaneous process is the time-evolution of a system in which it releases free energy (usually as heat) and moves to a lower, more thermodynamically
  • Continuous spontaneous ventilation: Continuous spontaneous ventilation is any mode of mechanical ventilation where every breath is spontaneous (i.e., patient triggered and patient cycled)
  • Spontaneous symmetry breaking: Spontaneous symmetry breaking is a mode of realization of symmetry breaking in a physical system, where the underlying laws are invariant under a symmetry

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'Spontaneous' example sentence in quotations


* All growth is a leap in the dark, a spontaneous unpremeditated act without the benefit of experience. - Henry Miller

* Always set high value on spontaneous kindness. He whose inclination prompts him to cultivate your friendship of his own accord will love you more than one whom you have been at pains to attach to you. - Samuel Johnson

* All our thoughts and concepts are called up by sense-experiences and have a meaning only in reference to these sense-experiences. On the other hand, however, they are products of the spontaneous activity of our minds they are thus in no wise logical consequences of the contents of these sense-experiences. If, therefore, we wish to grasp the essence of a complex of abstract notions we must for the one part investigate the mutual relationships between the concepts and the assertions made about them for the other, we must investigate how they are related to the experiences. - Albert Einstein


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Spontaneous Sample Sentences in News


  • Women with a pregnancy history of spontaneous preterm delivery found at higher risk of cardiovascular diseases
    A history of spontaneous preterm delivery appears to double a woman's risk of heart disease, stroke and other cardiovascular diseases, according to new results. The strength of the association was described by the investigators as "robust", and, as an independent risk factor for CVD, "almost equally strong" as raised blood pressure, elevate Read more on this news related to 'Spontaneous'
  • Rediscovering spontaneous light emission
    Spontaneous light emissions from LEDs can be substantially enhanced when coupled to the right optical antenna, making them comparable to the stimulated emissions from lasers. Read more on this news related to 'Spontaneous'
  • Spontaneous activity shapes neuron development
    ( King's College London ) A process previously thought to be mere background noise in the brain has been found to shape the growth of neurons as the brain develops, according to research from the Medical Research Council Centre for Developmental Neurobiology Research Council Centre for Developmental Neurobiology, Institute of Psychiatry, Psychology & Neuroscie Read more on this news related to 'Spontaneous'

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