For Less Likely Meaning?

"Unlikely" means that it is probably not going to happen. "Less likely" simply means that there is a lower probability of something happening than of something else happening.

What does much less likely mean?

: not to mention —used especially in negative contexts to add to one item another denoting something less likely He had trouble paying for a car, much less a high-definition TV. And so it appears that he is never going to get out of the eighth grade, much less ever make it to college.—

What does far less likely mean?

Far more likely" means it is MUCH MORE LIKELY, and "far less likely" means it is MUCH LESS LIKELY.