Konuyu
Konuyu is the accusative form of the Turkish noun konu, which means topic, subject, or matter. In Turkish, konuyu is used when the topic is the direct object of the sentence or the object of a preposition that requires an object.
Usage examples include: “Bu konuyu tartışıyoruz.” (We are discussing this topic.) and “Konuya ilişkin görüşler önemlidir.”
Grammar note: Turkish marks nouns for case with suffixes. The definite accusative suffix is -ı, -i, -u,
Related forms and usage: nominative konu; genitive konunun; dative konuya or konuya (both are possible variants);
Notes: The term konu is widely used across formal and informal Turkish to refer to a subject