Adverb
without advance preparation
in a spontaneous manner
Source: WordNetWhat is a child, monsieur, but the image of two beings, the fruit of two sentiments spontaneously blended? Honoré de Balzac
What humans have spontaneously identified as good and bad - or as positive and negative - are evolutionary complementations in need of more accurate identifications. Buckminster Fuller
Science predicts that many different kinds of universe will be spontaneously created out of nothing. It is a matter of chance which we are in. Stephen Hawking
Feelings of love and gratitude arise directly and spontaneously in the baby in response to the love and care of his mother. Melanie Klein
Pay attention only to the form; emotion will come spontaneously to inhabit it. A perfect dwelling always finds an inhabitant. The artist's business is to build the dwelling; as for the inhabitant, it is up to the reader to provide him. André Gide
That which is said in your heart, let it be realized by springing up spontaneously. Egyptian Proverb