Crudity

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 manners displayed by the guests was considered a crudity by the host.

The new recruit's crudity in combat led to his quick defeat.

His crudity in social situations made him feel out of place at the fancy dinner party.

The cake was a crudity creation, with lumps of frosting and uneven layers.