by artificial means

English Thesaurus

1. not according to nature; not by natural means (adv.all)

antonym	:	naturally,
definition	:	according to nature; by natural means; without artificial help (adv.all)

pertainym	:	artificial, unreal,
definition	:	contrived by art rather than nature (adj.all)

antonym	:	naturally,
definition	:	according to nature; by natural means; without artificial help (adv.all)

pertainym	:	artificial, unreal,
definition	:	contrived by art rather than nature (adj.all)