Pronunciation: /ˈmɒd(ə)lɪŋ/
(US modeling)
noun
[mass noun]-
1the work of a fashion model: have you ever thought of a career in modelling? [as modifier]: a modelling agency
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2the activity of making three-dimensional models: lessons included life drawing and clay modelling
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3 [often with adjective or noun modifier] the devising or use of abstract or mathematical models: macroeconomic modelling and policy analysis