
Betwixt and between
Positional Ambiguity
 Used when something doesn't fit neatly into one category or another, showing a dual nature. 
With his style betwixt and between classical and modern, the artist was unique.
 Transitional Phases
 Highlights a process of change where the final state isn’t reached yet. 
She felt betwixt and between during her transition from student to professional.
 Lightly Formal
 Somewhat formal; best to use in written English or formal speech, but not slang. 
The proposal was betwixt and between what we hoped for and what we expected.