: a person who holds a particular office or position. Voters will have the chance to see the incumbent and her opponent in a series of three debates. Incumbents often have an advantage in elections. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples. incumbent /ÉªnËkÊmbÉnt/ adjective.incumbent. /ÉªnËkÊmbÉnt/. adjective. Learner's definition of INCUMBENT. always used before a noun formal. : holding an office or position. the incumbent president/mayor/senator.oters will have the chance to see the incumbent and her opponent in a series of three debates.
In other words, the Modern Synthesis is a theory about how evolution works at the level of genes, phenotypes, and populations whereas Darwinism was concerned mainly with organisms, speciation and individuals.
Total synthesis, the complete organic synthesis of complex organic compounds, usually without the aid of biological processes; Convergent synthesis or linear synthesis, a strategy to improve the efficiency of multi-step chemical syntheses; Dehydration synthesis, a chemical synthesis resulting in the loss of a water molecule