- of or relating to the evolution of a species or group of organisms
WordReference Random House Unabridged Dictionary of American English © 2026
phy•let•ic
(fī let′ik),USA pronunciation adj. [Biol.]
phy•let′i•cal•ly, adj.
WordReference Random House Unabridged Dictionary of American English © 2026- Biologyof, pertaining to, or based on the evolutionary history of a group of organisms;
phylogenetic.
- Greek phȳletikós pertaining to a tribesman, equivalent. to phȳlét(ēs) tribesman (derivative of phý̄lē phyle) + -ikos -ic 1880–85
phy•log•e•ny
(fī loj′ə nē),USA pronunciation n.
phy•lo•ge•net•ic
(fī′lə jə net′ik),USA pronunciation phy′lo•ge•net′i•cal, phy′lo•gen′ic, adj.
phy′lo•ge•net′i•cal•ly, adv.
phy•log′e•nist, n.
- Biology, Developmental Biology, Geneticsthe development or evolution of a particular group of organisms.
- Biology, Geneticsthe evolutionary history of a group of organisms, esp. as depicted in a family tree.
- 1865–70; phylo- + -geny
phy•log′e•nist, n.
Collins Concise English Dictionary © HarperCollins Publishers::
phyletic /faɪˈlɛtɪk/, phylogenetic /ˌfaɪləʊdʒɪˈnɛtɪk/ adj
Collins Concise English Dictionary © HarperCollins Publishers::
phylogeny /faɪˈlɒdʒɪnɪ/, phylogenesis /ˌfaɪləʊˈdʒɛnɪsɪs/ n ( pl -nies, -geneses /-ˈdʒɛnɪˌsiːz/)
- the sequence of events involved in the evolution of a species, genus, etc
Compare ontogeny
'phylogenetic' also found in these entries (note: many are not synonyms or translations):