What is the meaning of Ugly?

Displeasing to the eye; aesthetically unpleasing.

Displeasing to the ear or some other sense.

Offensive to one's sensibilities or morality.

Ill-natured; crossgrained; quarrelsome.

Unpleasant; disagreeable; likely to cause trouble or loss.

Ugliness.

An ugly person or thing.

Any product whose size and shape prevents it from fitting neatly on a pallet.

A shade for the face, projecting from a bonnet.

To make ugly (sometimes with up).

Source: wiktionary.org