Home › Words › M › millidarwinmillidarwinmillidarwin means A unit of evolutionary change equivalent to one thousandth of a darwin.EtymologyFrom milli- + darwin.nounA unit of evolutionary change equivalent to one thousandth of a darwin.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.millidyne 65% match — A unit of force equal to one thousandth of a dyne. Symbol: mdyn. vs millidarwin →millirad 64% match — One thousandth of a rad (dose of radiation) vs millidarwin →millidegree 64% match — One thousandth of a degree. vs millidarwin →milligalileo 62% match — One thousandth of a galileo (unit of acceleration). vs millidarwin →milligal 61% match — One thousandth of a gal (galileo; unit of acceleration). vs millidarwin →millinewton 61% match — One-thousandth of a newton. vs millidarwin →milliunit 61% match — A thousandth of a unit. vs millidarwin →milliangstrom 58% match — One thousandth (10⁻³) of an angstrom. vs millidarwin →