Inconsistency means not being the same or not following a regular pattern. It refers to situations where there are conflicting or contradictory elements, actions, or ideas. Full definition
Customers appreciate this because many of them want to be closer to the farms their produce comes from, but working with farmers directly sometimes results in inconsistency in the supply of products. (fooddrink-magazine.com)
Critics of the waiver system said it creates a lot of inconsistency between school districts. (governing.com)
The are all checked for inconsistency with their neighbors. (judithcurry.com)