What does セミナー mean?
セミナー is a Japanese noun meaning “seminar” in English. It is written as セミナー in hiragana, and seminaa in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
８月１０日から３１日までドイツでセミナーに出席するために休みます。
I'm taking a leave of absence from Aug. 10 till 31 to attend a seminar in Germany.