evolve UK /ɪˈvɒlv/US /ɪˈvɑlv/verb 10forms 5 verb10 •To change or transform (something).Over several years the author evolved the story originally drafted as a novella into a real epic. •To acquire or develop (a trait) in the process of biological evolution.How long ago did birds evolve beaks? •To change genetic composition over successive generations through the process of evolution.A hundred thousand years from now, will Homo sapiens have evolved into beings unrecognizable to their ancestors? •Of a trait; to develop within a population through biological evolution.How long ago did beaks evolve? •To change, to transform.What began as a few lines of code has now evolved into a million-line behemoth. •To cause (something) to come into being or develop.You will remove the pig, place it in the car, and drive it to my house in Wiltshire. That is the plan I have evolved. — 1939 •To give off (a gas such as carbon dioxide or oxygen) during a chemical reaction. •To move (something) in regular procession through a system.The animal soul sooner expands and evolves it self to its full orb and extent than the humane Soul — 1677 •To move in regular procession through a system.[T]he principles which Art involves, Science alone evolves. — 1840 •(no longer used) To wind or unwind (something).And come, my Muse! that lov'st the sylvan shade, / Evolve the mazes, and the mist dispel; / Translate the song; convince my doubting maid / No solemn Dervise can explain so vvell— […] — 1795 formsevolved · evolving · evolves · evolveth · evolvest