1 : (of a parent or child) related by blood; genetically related; "biological child"; "natural parent"
2 : functioning or occurring in a normal way; lacking abnormalities or deficiencies; "it's the natural thing to happen"; "natural immunity"; "a grandparent's natural affection for a grandchild"
3 : (used especially of commodities) being unprocessed or manufactured using only simple or minimal processes; "natural yogurt"; "natural produce"; "raw wool"; "raw sugar"; "bales of rude cotton"
adjectif
1 : in accordance with nature; relating to or concerning nature
