Crudity

His speech was full of crudity and lacked refinement.

The speech was full of crudity, which made the audience uncomfortable.

The essay's crudity was evident in its grammatical errors and lack of coherence.

The crudity of the model airplane's design made it difficult to fly.

The student's essay showed a certain crudity in its organization and structure.

The lack of manners displayed by the guests was considered a crudity by the host.

The speaker's crudity in public speaking was evident in his nervousness.

She was surprised by the crudity of his language during their conversation.

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