This is the 16627th most frequent Russian word.
семинарах
"Семинарах" translates to "seminars" in English.
Abstract plural usage referring to the event of seminars more generally.
На семинарах обсуждают актуальные темы.
In seminars, relevant topics are discussed.
Specific plural usage referring to a set of seminar events attended previously.
Я узнал об этом на прошлых семинарах.
I learned about it in the previous seminars.
Singular usage related to the organization and preparation of a specific seminar.