This is the 16880th most frequent Turkish word.
çevrimiçi
"Çevrimiçi" means "online" in English.
In this sentence, 'çevrimiçi' functions as an adjective describing the type of shopping (online).
Çevrimiçi alışveriş yapmak hem kolay hem de hızlıdır.
Online shopping is both easy and fast.
Here, 'çevrimiçi' is used as an adjective to describe the course as being online.
Arkadaşım çevrimiçi bir kursa kaydoldu.
My friend enrolled in an online course.
In this example, 'çevrimiçi' is used as an adverb (with the suffix - olarak) to modify the verb 'gerçekleştirdik' (conducted).