The definition of a bio is a short story written about a person's life.(noun)
An example of a bio is a few paragraphs describing a person's life history.
Bio means of life or living things.(prefix)
An example of bio is biography which is the story of a person's life.
See bio in Webster's New World College Dictionary
noun pl. bios
Origin: Gr < bios, life < IE base *gwei-, to live > quick, L vivere, to live, vita, life, OIr biu, living, Gr bioun, to live, zōion, animal
See bio in American Heritage Dictionary 4
noun pl. bi·os
Origin: , from bios, life; see gwei- in Indo-European roots.
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