the highest price, number, temperature etc that has ever been recorded, or that has been recorded within a particular period of time:
Highs of 40°C were recorded in the region last summer.
a feeling of great happiness or excitement:
They're bound to be on a high after such an incredible victory.
the emotional highs and lows of a new romance
a feeling of pleasure or excitement produced by some drugs
an area of high pressure that affects the weather
a short form of high school, used in the name of a school:
Benjamin Franklin High
from someone in a position of authority - used humorously:
An order came from on high.
at a high temperature as measured by an electric oven etc:
Microwave on high for 8 minutes.
in a high place or heaven:
An angel came from on high.