1. (psychology) the configuration of smaller units of information into large coordinated units
   "unitisation helped the students remember long sequences of numbers more easily";
   - unitization, chunking
    
2. The act of packaging cargo into unit loads
   "The unitisation of the shipment made it easier to transport and handle";
   - unitization
    
3. Conversion of an investment trust into a unit investment trust
   "The unitisation of the fund allowed for more flexible investment options";
   - unitization
    
4. The joint development of a petroleum resource that straddles territory controlled by different companies
   "unitisation of the oil field allowed for more efficient extraction";
   - unitization

Derived forms: unitisations

Type of: configuration, constellation, conversion, development, exploitation, packaging