Learn Hardcore Russian: Маршрут экскурсии был разработан опытным экскурсоводом. - The tour route was developed by an experienced tour guide.

In Russian passive constructions, the instrumental case is used to indicate the agent who performs the action. In this sentence, “опытным экскурсоводом” means “by an experienced tour guide,” showing who developed the route.

Why is “экскурсии” in the genitive case in the phrase “Маршрут экскурсии”?

The genitive case in Russian is used to express possession or association. Here, “экскурсии” is in the genitive to indicate that the route belongs to or is associated with the excursion—essentially translating to “the excursion’s route” or “the route of the excursion.”

How is the passive voice formed in this sentence, and what does “был разработан” signify?

The passive voice in Russian is formed by using the past tense of “быть” (to be) combined with a past passive participle. In “был разработан,” “был” corresponds to “was” and “разработан” is the past passive participle meaning “developed.” This construction emphasizes what happened to the subject (the route) rather than who did it.

How do adjectives agree with nouns in this sentence, specifically in the case of “опытным”?

Russian adjectives must agree with the nouns they modify in gender, number, and case. The adjective “опытным” is the masculine singular instrumental form, which matches “экскурсоводом.” This agreement is crucial for grammatical correctness and clarity in the sentence.

Is the word order in “Маршрут экскурсии был разработан опытным экскурсоводом” flexible, and can it be rearranged without changing the meaning?