Learn how to say Modelling correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word modelling:
1the work of a fashion model:
have you ever thought of a career in modelling?
a modelling agency
2the activity of making three-dimensional models:
lessons included life drawing and clay modelling
3 [often with adjective or noun modifier] the devising or use of abstract or mathematical models:
macroeconomic modelling and policy analysis