[MikeNewYork]

Originally Posted by nyggus

Hi. Actually, I am not sure whether indeed it is an idiom, but it likely is an idiomatic expression. "To crack a problem"--this is what I want to ask about. Of course, I fell what it may mean, but there are a couple of slightly different meanings that I can figure. So, what does it mean?

Thanks,
Nyggus

It isn't an idiom; it isn't even a common collocation. Tha does not mean it is incorrect, however. "Crack" has many meanings.

crack (krăk)

v.tr.

1. To cause to make a sharp snapping sound.
2. To cause to break without complete separation of parts: cracked the glass.
3. 1. To break with a sharp snapping sound. See synonyms at break.
   2. To crush (corn or wheat, for example) into small pieces.
4. To open to a slight extent: cracked the window to let in some air.
5. To strike with a sudden sharp sound.
6. Informal.
   1. To break open or into: crack a safe.
   2. To open up for use or consumption: crack a book; cracked a beer.
   3. To break through (an obstacle) in order to win acceptance or acknowledgement: finally cracked the “men-only” rule at the club.
7. To discover the solution to, especially after considerable effort: crack a code.
8. To cause (the voice) to crack.
9. Informal. To tell (a joke), especially on impulse or in an effective manner.
10. To cause to have a mental or physical breakdown.
11. To impair or destroy: Their rude remarks cracked his equanimity.
12. To reduce (petroleum) to simpler compounds by cracking.