: of or relating to biology or to life and living processes
: used in or produced by applied biology
: related by direct genetic relationship rather than by adoption or marriage <an adoptee who searched for years for her biological parents>
—bi·o·log·i·cal·ly \-i-k(ə-)lē\ adverb
Variants of BIOLOGICAL
biological also biologic
Seen & Heard
What made you want to look up biological? Please tell us where you read or heard it (including the quote, if possible).