German Phrase
Bist du der Älteste oder der Jüngste?
Meaning
The sentence asks whether the listener is the oldest or the youngest person in a given group, usually a family or a class. It directly compares two extreme positions in age.
When to use
Use this question at family reunions, when introducing a new group of friends, or in a classroom setting where you want to know who is at the age extremes. It’s informal but perfectly acceptable in most everyday contexts.
✦Grammar Breakdown
BistduderÄltesteoderderJüngste?
Bist (sein)
‘Bist’ is the 2nd‑person singular present of the verb sein, used for forming questions about identity or state.
der Älteste / der Jüngste
Superlative adjectives used as nouns take the definite article and are capitalised; the ending –ste becomes –ste when the noun is masculine.
oder
The coordinating conjunction ‘oder’ links two alternatives; it does not affect word order.
🗨In Conversation
Bist du der Älteste oder der Jüngste?
Are you the oldest or the youngest?
Ich bin der Jüngste, meine Schwester ist die Älteste.
I’m the youngest; my sister is the oldest.
✕Common Mistakes
Bist du am Ältesten?
‘am Ältesten’ is a dative construction used for location, not for identifying a person.
Bist du der jüngste?
The adjective must be capitalised when used as a noun.
Bist du der Älteste oder das Jüngste?
The article must match the gender of the noun; ‘der Jüngste’ is masculine.
↔Alternatives
Bist du der Älteste in deiner Familie?
Are you the oldest in your family?
Bist du der Jüngste von uns allen?
Are you the youngest of all of us?
Stehst du an der Spitze des Alters oder am unteren Ende?
Do you stand at the top of the age range or at the bottom?
Cultural Tip
In German, superlatives used as nouns are always capitalised and take the appropriate definite article (der, die, das). When you want to be extra polite, you can add ‘Sie’ and say ‘Sind Sie der Älteste…’. Also, note that the vowel in ‘Jüngste’ is pronounced with the umlaut /ʏ/, which many learners find tricky.

