(physics) Sound with a frequency greater than the upper limit of human hearing, which is approximately 20 kilohertz. / (medicine) The use of ultrasonic waves for diagnostic or therapeutic purposes.

(transitive, intransitive) To treat with ultrasound.

(pathology) An open sore of the skin, eyes or mucous membrane, often caused by an initial abrasion and generally maintained by an inflammation and/or an infection. / (pathology) Peptic ulcer.

The highest, ultimate point of achievement which can be reached; perfection. / The perfect or most extreme example of its kind; the ultimate.

(Roman mythology) Latin name form of Odysseus / A male given name / A city, the county seat of Grant County, Kansas, United States. Named after Ulysses S. Grant.

(clothing, men's attire) A long, loose overcoat made of wool or other rough material, often called a greatcoat, which sometimes features an attached shoulder cape covering the back and sleeves, and which can sometimes be buttoned in front.

A (modern) ball game, descended from tlachtli.

(Islam) Alternative form of ulema

The devil bird (an avian cryptid of Sri Lanka)

In a wine bottle, the empty space between the cork and the top of the wine.