Updraft Definition
An upward movement of gas such as air.
Updraft definition. An upward air current meaning pronunciation translations and examples. Updraft ŭp drăft an upward current of warm moist air. An upward current of air. Updraft a strong upward air current draft draught a current of air.
The definition of an updraft is a strong upward current of air. With enough moisture the current may visibly condense into a cumulus or cumulonimbus cloud. An updrift in housing starts and home mortgages. The movement upward of air or other gas.
Source : google.com