Upper vs Ultrasound - What's the difference?
upper | ultrasound |
That which is higher, contrasted with the lower.
(shoemaking) The piece of leather, etc., that forms the top part of a shoe above the sole.
A stimulant such as amphetamine that increases energy and decreases appetite.
At a higher level, rank or position.
Situated on higher ground, further inland, or more northerly.
(geology, of strata or geological time periods) younger, more recent
(education) Of or pertaining to a secondary school.
(physics) sound with a frequency greater than the upper limit of human hearing; approximately 20 kilohertz
(medicine) The use of ultrasonic waves for diagnostic or therapeutic purposes
As nouns the difference between upper and ultrasound
is that upper is that which is higher, contrasted with the lower while ultrasound is (physics) sound with a frequency greater than the upper limit of human hearing; approximately 20 kilohertz.As a adjective upper
is at a higher level, rank or position.upper
English
Noun
(en noun)- As the restless sleeper here, I'll take the lower berth. You take the upper .