but

aber

However, although, nevertheless, on the other hand (introducing a clause contrary to prior belief or in contrast with the preceding clause or sentence)

• I know you know, but do you know I know you know?

  Ich weiß, dass du das weißt, aber weißt du, dass ich weiß, dass du das weißt?

  Tatoeba · Ooneykcall · CC BY 2.0 FR

• But what if he says no?

  Aber was, wenn er nein sagt?

  Tatoeba · Hybrid · CC BY 2.0 FR

aber

On the contrary, rather (as a regular adversative conjunction, introducing a word or clause in contrast or contradiction with the preceding negative clause or sentence)

aber

Except that (introducing a subordinate clause which qualifies a negative statement); also, (archaic) with omission of the subject of the subordinate clause, acting as a negative relative, "except one that", "except such that"

aber

Only; solely; merely

aber

Used at the beginning of a sentence to express opposition to a remarkselten

aber

Used to link an interjection to the following remark as an intensifierselten

aber

Without it also being the case that; unless that (introducing a necessary concomitant)selten

aber

Except with; unless with; withoutselten

aber

Untilselten

aber

Thatselten