IPA: /kəˈmɜːrʃəli/
KK: /kəˈmɜrʃəli/
In a way that relates to business or trade.
The product was marketed commercially to reach a wider audience.
Commercially → It is formed from "commerce" (from Latin *commercium*, meaning trade or business) and the suffix "-ally" (meaning in a manner relating to). The word "commercially" means in a manner relating to trade or business.
Think of 'commerce' as trade, and remember that 'commercially' means doing something in a way that relates to trade.