What does "collision course" mean?

A course or path between two or more objects which, if continued at the current rate, will result in a collision.

What is a synonym for "collision course"?

Common synonyms include: approach, asymptote, bottleneck, concentration, concourse, concurrence.

noun

noun ·Rare ·Advanced level

Noun

1
A course or path between two or more objects which, if continued at the current rate, will result in a collision.
"The two boats were on a collision course, so they both veered starboard."
2
a course of action (following a given idea) that will lead to conflict if it continues unabated wordnet
3
a course of a moving object that will lead to a collision if it continues unchanged wordnet

"The two boats were on a collision course, so they both veered starboard."