prebiotic

[pree-bahy-ot-ik]

adjective

1. Also existing or occurring before life, or serving as a precursor to it.

   These molecules played a critical role in the prebiotic evolution of life.

   Even if habitable conditions existed only briefly, relics of prebiotic chemistry or rudimentary life still might remain.

2. being, having, or relating to a substance containing dietary fiber that stimulates the growth or activity of beneficial bacteria in the gastrointestinal tract.

   Oats contain the prebiotic fiber beta-glucan.

   Prebiotic food sources include bananas, leeks, onions, chicory, asparagus, and artichoke.

noun

1. a substance containing dietary fiber that stimulates the growth or activity of beneficial bacteria in the gastrointestinal tract.

   Our group has begun to develop strategies for incorporating prebiotics into convenience foods.

prebiotic

/ ˌpriːbaɪˈɒtɪk /

adjective

1. occurring or existing before the emergence of life

Word History and Origins

Origin of prebiotic¹

First recorded in 1950–55 prebiotic for def. 1, 1990–95 prebiotic for def. 2; pre- ( def. ) + biotic ( def. )

Example Sentences

One, containing prebiotic fibres, aims to improve gut health.

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In the beverage section, shoppers face a selection of prebiotic sodas free of GMOs and artificial colors.

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The research examines how extraordinarily difficult it would be for organized biological information to form under plausible prebiotic conditions.

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The aim is to study prebiotic chemistry, the chemistry that precedes life, and to look for signs of life.

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On July 21, PepsiCo said it plans to introduce a new prebiotic soda this fall, just months after acquiring Poppi.

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