Silent:
* Meaning: Making no sound; not speaking.
* Example: The library was silent except for the soft ticking of the clock.
Salient:
* Meaning: Most noticeable or important; prominent.
* Example: The salient point of the presentation was the need for increased funding.
Here's a helpful way to remember the difference:
* Silent is related to sound. Think of the silence after a loud explosion.
* Salient is related to standing out. Think of a mountain peak that's salient because it's the highest in the range.