This is the 13838th most frequent German word.
erstmalige
"Erstmalige" means "first-time" or "initial" in English.
Here, 'erstmalige' is used as an adjective modifying 'Teilnahme' (participation), indicating it is the participant's initial occurrence.
Die erstmalige Teilnahme an dem Wettbewerb war sehr spannend.
The first-time participation in the competition was very exciting.
In this example, 'erstmalige' describes 'Begegnung' (encounter), showing it was the first occurrence of meeting.
Ihre erstmalige Begegnung war ein unvergesslicher Moment.
Their first meeting was an unforgettable moment.
Here, 'erstmalige' characterizes 'Nutzung' (usage), emphasizing it was the initial application of the technique.