Adjective

(er)

Displeasing to the eye; not aesthetically pleasing.

* Spenser

the ugly view of his deformed crimes

* (William Shakespeare)

O, I have passed a miserable night, / So full of ugly sights, of ghastly dreams.

Displeasing to the ear or some other sense.

Offensive]] to one's [[sensibility, sensibilities or morality.

*, chapter=12

, title= The Mirror and the Lamp , passage=All this was extraordinarily distasteful to Churchill. It was ugly , gross. Never before had he felt such repulsion when the vicar displayed his characteristic bluntness or coarseness of speech. In the present connexion—or rather as a transition from the subject that started their conversation—such talk had been distressingly out of place.}}

Ill-natured; crossgrained; quarrelsome.

Unpleasant; disagreeable; likely to cause trouble or loss.

Adjective

(en adjective)

No longer in use; gone into disuse; disused or neglected (often by preference for something newer, which replaces the subject).

* {{quote-magazine, date=2013-07-20, volume=408, issue=8845, magazine=(The Economist)

, title= The attack of the MOOCs , passage=Since the launch early last year of […] two Silicon Valley start-ups offering free education through MOOCs, massive open online courses, the ivory towers of academia have been shaken to their foundations. University brands built in some cases over centuries have been forced to contemplate the possibility that information technology will rapidly make their existing business model obsolete .}}

(biology) Imperfectly developed; not very distinct.