Lack of depth or thoroughness; shallowness of learning, character, or treatment. Also: an instance of this.

The quality of being perfunctory.

Carelessness or negligence with regard to any task or activity; shoddiness, sloppiness; an instance of this.

Superficiality; carelessness.

The action of finishing or accomplishing something. Also in later use: perfunctoriness.

Cursory quality; hastiness or slightness (of examination or treatment).

Lack of substance, strength, thoroughness, etc.

Carelessness, roughness, or want of finish in style or workmanship; writing or work done in this style.

Superficial character or interest; superficiality.

The state of being sloppy.