noun
e-commerce website; online shopping platform
Refers to any website or platform where goods or services are sold online. Common in business and everyday contexts.
最近、新しいECサイトで服を買った。
I recently bought clothes on a new e-commerce website.
このECサイトは送料が無料だ。
This online shopping platform offers free shipping.
From English 'EC' (electronic commerce) + 'site'. The abbreviation EC is widely used in Japanese business terminology.