This is the 702nd most frequent Turkish word.
birçok
"Birçok" means "many" or "a lot of" in English.
Here, 'birçok' is used as an indefinite quantifier to describe that there are 'many' individuals involved.
Birçok insan bu konuyu tartıştı.
Many people discussed this topic.
Here, 'birçok' highlights the numerous factors that contributed to the outcome, functioning as a determiner for 'neden' (reasons).
Birçok neden bu kararı almak için etkili oldu.
Many reasons influenced making this decision.
In this sentence, 'birçok' quantifies 'çeşit ağaç' (types of trees), emphasizing the diversity or abundance.