
die Ratte
rat
A medium-sized rodent that often lives near humans and is frequently regarded as a pest.
Der Kammerjäger musste kommen, weil wir eine Ratte im Keller hatten.
The exterminator had to come because we had a rat in the basement.
rat
Loading your saved state.

rat
A medium-sized rodent that often lives near humans and is frequently regarded as a pest.
Der Kammerjäger musste kommen, weil wir eine Ratte im Keller hatten.
The exterminator had to come because we had a rat in the basement.

rat
A strongly derogatory term for a person considered sneaky, treacherous, or lacking in character.
Er hat seine besten Freunde belogen, so eine miese Ratte!
He lied to his best friends—what a rotten rat!
There is the well-known idiom 'Die Ratten verlassen das sinkende Schiff' (the rats leave the sinking ship). It means that disloyal people withdraw from a difficult situation in order to save themselves.
Als die Firma kurz vor der Pleite stand, verließen die besten Mitarbeiter als Erste das sinkende Schiff.
When the company was on the verge of bankruptcy, the best employees were the first to leave the sinking ship.
The word 'Rattenschwanz' (rat tail) colloquially refers to a long chain of unpleasant consequences caused by a single action.
Die Entscheidung hatte einen langen Rattenschwanz an Problemen zur Folge.
The decision resulted in a long chain of problems.
Using 'Ratte' (rat) for a person is a very strong and insulting slur. It is used only in informal colloquial language and expresses deep contempt.
Er nannte ihn eine Ratte, nachdem er von dem Verrat erfahren hatte.
He called him a rat after he found out about the betrayal.
As an insult, 'Ratte' (rat) is often combined with adjectives that describe a bad character. Typical phrases are 'feige Ratte' (cowardly rat), 'hinterhältige Ratte' (sneaky rat), or 'falsche Ratte' (two-faced rat).
Sie hat mich bei der Chefin schlecht gemacht, so eine hinterhältige Ratte!
She bad-mouthed me to the boss—what a sneaky rat!
traitor
Ratte and Verräter can both refer to a person after a breach of trust. Verräter specifically identifies the disloyal act, while Ratte is a strongly derogatory insult for the person’s character or behavior. Use Verräter objectively and Ratte as an insulting judgment.

Nach dem Verrat nannte der wütende Mann seinen ehemaligen Freund eine Ratte.
After the betrayal, the angry man called his former friend a rat.
Weil er das Geheimnis der Gruppe preisgab, galt er als Verräter.
Because he revealed the group’s secret, he was considered a traitor.