the formation of new combinations of genes, either naturally, by crossing over or independent assortment, or in the laboratory by direct manipulation of genetic material.
Origin: 1820–30, for general sense; 1900–05 for current sense; re-+ combination
re·com·bi·na·tion (rē'kŏm-bə-nā'shən) n. The natural formation in offspring of genetic combinations not present in parents, by the processes of crossing over or independent assortment.
Main Entry: re·com·bi·na·tion Pronunciation: "rE-"käm-b&-'nA-sh&n Function: noun : the formation by the processes ofcrossing-over and independent assortment of new combinations of genes in progeny that did not occur in the parents —re·com·bi·na·tion·al/-shn&l, -sh&n-&l/adjective
recombination re·com·bi·na·tion (rē'kŏm-bə-nā'shən) n. The natural formation in offspring of genetic combinations not present in parents by the processes of crossing over or independent assortment.