Learn how to use "modeling" or " modelling " correctly depending on your preferred language variant. Both terms refer to the process of creating models or representations of phenomena or systems in research and academia. Modelling vs. Modeling As a verb, "model" refers to the job of a professional model, which is defined as wearing certain clothes for various shows, magazines or presentations. Learn the difference between modelling and modeling, two alternative spellings of a word that refers to demonstrating or displaying something. Find out which spelling is more common in American and British English, and see examples of both words in sentences. Data modelling in analysis is the process of creating a visual representation, abstraction of data structures, relationships and rules within a system or organization. Determining and analysing the data requirements required to support business activities within the bounds of related information systems in organisations is another process known as data modelling .