Fünfzehnjähriger
German, noun
Fünfzehnjähriger is spelled F-Ü-N-F-Z-E-H-N-J-Ä-H-R-I-G-E-R (16 letters) and appears about once in every 15 million words in written German, the 216,904th most frequent German word form (wordfreq, 2021 data). Fünfzehnjähriger is a German masculine noun meaning “a fifteen-year-old (male or of unspecified gender)” (English Wiktionary, September 2026). In lower case, fünfzehnjähriger is a different word: “strong/mixed nominative masculine singular”. The German Wiktionary defines it as “Junge im Alter von fünfzehn Jahren”.
What does Fünfzehnjähriger mean in English?
noun
- 1
masculinea fifteen-year-old (male or of unspecified gender)
adjective
- 1
masculinestrong/mixed nominative masculine singular
- 2
femininestrong genitive/dative feminine singular
- 3
strong genitive plural
Source: English Wiktionary, German section, dump of September 2, 2026 (CC BY-SA 4.0).
How German dictionaries define it
noun: 1. Junge im Alter von fünfzehn Jahren
The definition in the German Wiktionary, in German.
Source: German Wiktionary, dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.
Forms of Fünfzehnjähriger
- der Fünfzehnjährige definite nominative
- Fünfzehnjährigen genitive
- Fünfzehnjährige plural
- die Fünfzehnjährigen definite plural
- Fünfzehnjährigem dative singular strong
- 15-Jähriger alternative
- des Fünfzehnjährigen genitive singular
- der Fünfzehnjährigen genitive plural
- dem Fünfzehnjährigen dative singular
- den Fünfzehnjährigen dative plural
- ein Fünfzehnjähriger nominative singular
- keine Fünfzehnjährigen nominative plural
- eines Fünfzehnjährigen genitive singular
- keiner Fünfzehnjährigen genitive plural
Source: English Wiktionary and German Wiktionary (dumps of September 2, 2026 and September 1, 2026).
How common is Fünfzehnjähriger in German?
Fünfzehnjähriger appears about once in every 15 million words in written German.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).