Low is the opposite of high.
The opposite of not high is high.The opposite of high is low.
No, the opposite of a definition is certainly not always true. That would depend on the definitions and the meaning of the opposite.
Up is the opposite of down, toward the sky.
The answer depends on the context under which "opposite" is defined. Additive opposites and multiplicative opposites are common but there are many other possible definitions for opposite.
the opposite world of high is low.
Antonyms are words that have opposite meanings. They are pairs of words that have contrasting definitions, such as hot and cold, happy and sad, or big and small.
Drag: Pulling and object along forcefully. Other definitions for it on dictionary.com
The prefix in means the opposite such as visible means you can see something whereas invisible means you cant
"Antonym" means "opposite." A hostel and a boardinghouse are similar but not the same. See the definitions at the links below.
The opposite of lowest is highest. Just like how the opposite of low is high.
It is low.
I was called a luddite because I don't spend my time on Facebook. Ok, I get that one of the definitions of a luddite is a person that opposes technology. Someone, please tell me what the opposite of this type of person is - if your answer is funny that will even be better!