The definition of straight ahead is something that is right in your path.
An example of straight ahead is the house that you are approaching as you walk down the road in a direct line.
- not complex; straightforward; uncomplicated
- characterized by a typical or standard approach or style: straight-ahead rock music
- Jazz designating or of a style of playing strongly influenced by bop and not combined with elements of rock, pop, etc.
Conventional in style or mode; typical or familiar: straight-ahead jazz.