Fragen über die Beispielsätze mit, und die Definition und Benutzung von "Contemptible"

A: Police officers want to arrest as many contemptible lawbreakers as possible.

The hateful words that the teenager said to poor old Mr. Ortiz were contemptible.

A: they have almost the same meaning, however despicable is more commonly used and sounds more natural

A: Contemptible is deserving of contempt. Contempt is hatred. So if something is contemptible, it is deserving of hate.
The man murdered his wife, which is a contemptible thing to do.

Ignominious is deserving or ridicule. So you could say.
The best runner in the race was the last to finish. It was an ignominious loss.
The loss is ignominious because the people who thought he was the best runner will now make fun of or ridicule him for finishing last.

A: when you really don't like someone, then in your mind, he is contemptible, and you would give him contemptuous looks.

A: If you are contemptible, you are worthy of contempt (ie you receive it)
if you are contemptuous, you feel contempt.