"steadfast progress" malapropism?

[teleostomi]

http://www.funtrivia.com/submitquiz.cfm?quiz=181986

"We cannot let terrorists and rogue nations hold this nation hostile or hold our allies hostile."

"We are making steadfast progress."

In what point are they examples of "malapropism?"

[Rusty]

http://www.funtrivia.com/submitquiz.cfm?quiz=181986

"We cannot let terrorists and rogue nations hold this nation hostile or hold our allies hostile."

"We are making steadfast progress."

In what point are they examples of "malapropism?"


Here are four definitions for "steadfast." If you take 1 or 2 as the meaning, then "steadfast progress" is a malapropism: steadfast (immovable) progress (movement).
If you take 3 or 4 as the meaning, then there is no malapropism. Steadfast (firm, unwavering) progress.

1 firmly fixed in place : IMMOVABLE b : not subject to change
2. staying the same for a long time and not changing quickly or unexpectedly

3. marked by firm determination or resolution; not shakable
4. firm and unwavering in purpose, loyalty, or resolve