an·a·logueI. \ˈan
əlˌȯg
also -äg\
nounalso an·a·log \“\
(
-s)
Etymology: French
analogue, from
analogue analogous, from Greek
analogos1. : anything that is analogous or similar to something else
: parallel
< he would relate the poem to earlier sources and analogues — C.W.Shumaker >2. a. : an organ similar in function to an organ of another animal or plant but different in structure and origin
< the gill of a fish is the analogue of the lung of a cat > — distinguished from
homologue b. : a species in one group corresponding in some particular characters with a member of another group
c. : a species or genus in one country that is closely related to a species of the same genus or a genus of the same group in another country
3. : a previous weather chart that in its main features resembles the current weather chart
II. nounalso analog 1. : a chemical compound that is structurally similar to another but differs slightly in composition (as in the replacement of one atom by an atom of a different element or in the presence of a particular functional group)
2. : a food product made by combining a less expensive food (as soybeans or whitefish) with additives to give the appearance and taste of a more expensive food (as beef or crab meat)