Define high.
High synonyms, high pronunciation, high translation, english dictionary definition of high.
High er , high est 1.
Having a relatively great elevation;
Extending far upward:
Height high (atmospheric), a high-pressure area high (computability), a quality of a turing degree, in computability theory high (tectonics), in geology an area where relative tectonic.
It's two and a half metres high and one metre wide.
The corn grew waist-high (= as high as a person's waist) in the fields.
If you say that something is a high priority or is high on your list, you mean that you consider it to be one of the most important things you have to do or deal with.
Having a great or considerable extent or reach upward or vertically;
See examples of high used in a sentence.