decompose
UK[ˌdiːkəmˈpəʊz]US[ˌdiːkəmˈpoʊz]
v
To decay or to break down into simpler parts or substances.
v
To separate a substance into the different parts that it is made of.
Morpheme Breakdown
de
com
pose
de
reverse/undo
com
together
pose
put/place
Etymology
The word 'decompose' is built from Latin components that literally describe the reversal of a process of putting together. The prefix 'de-' signals undoing, while 'com-' (together) and 'pose' (to put) combine to form the concept of 'compose'—to put elements together into an ordered whole. Therefore, 'decompose' logically means to take apart or break down something that was once composed. This etymological journey from the literal Latin sense of "to put apart from a together-state" perfectly maps onto its modern scientific and general meanings of decay or chemical breakdown.
Analysis
Structure: de (reverse/undo) + com (together) + pose (put/place)
- de: A Latin prefix meaning "down, away, off, undo, reverse."
- com: A Latin prefix (assimilated form of 'con-') meaning "together, with."
- pose: From Latin 'ponere' (to put, place), via Old French 'poser'.
Examples
Leaves decompose on the forest floor, enriching the soil.
The chemist used heat to decompose the compound into its basic elements.
Plastic bags can take centuries to decompose in a landfill.