The first definition of nonconcurrent in the dictionary is relating to lines that do not intersect or meet. Other definition of nonconcurrent is lacking agreement or concurrence. Nonconcurrent is also not happening at the same time.

What does non concurrent mean?

: operating or occurring at different times : not concurrent nonconcurrent prison sentences.

What is the opposite to concurrent?

▲ Opposite of existing, happening, or done at the same time. asynchronous. nonsimultaneous. nonsynchronous.