Crudity

His speech was full of crudity and lacked refinement.

The crudity of the software was evident in its numerous glitches.

The software's user interface had a certain crudity that made it difficult to use.

The engineer's plan was rejected due to the crudity of its design.

The lack of research in the student's paper resulted in a crudity of content.

The car's design was characterized by crudity, with basic features and no frills.

The customer complained about the crudity of the design of the product.