Definition - Polymers are large molecules which are made of repeating units of molecules which are called as monomers.
There are lots of applications of polymers in day to day life.
The term polymer is derived from the greek work , In Greek terminology poly means many and meros means parts.
To form polymers, the monomers are connected to each other with the help of covalent bonds and this process is called polymerization.
Polymers is made up of either same type of monomer or different types of monomers.