reliable

zuverlässig

Suitable or fit to be relied on; worthy of dependence, reliance or trust; dependable, trustworthy

• This man is not reliable.

  Dieser Mann ist unzuverlässig.

  Tatoeba · sysko · CC BY 2.0 FR

• She is a reliable person.

  Sie ist eine verlässliche Person.

  Tatoeba · CK · CC BY 2.0 FR

zuverlässig

Such that either a sent packet will reach its destination, even if it requires retransmission, or the sender will be told that it didn't