updraft

[ uhp-draft, -drahft ]

noun
  1. the movement upward of air or other gas.

Origin of updraft

1
late Middle English word dating back to 1400–50; see origin at up-, draft

Words Nearby updraft

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use updraft in a sentence

  • Joe had found a strong updraft where a wind ran up the side of a mountain.

    Mercenary | Dallas McCord Reynolds
  • They got the wind against their nose and started a humming dive, feeling in the alien updraft for the obstruction which caused it.

    Lords of the Stratosphere | Arthur J. Burks
  • I could stand to have another hit ready when updraft petered out.

    The Mind Digger | Winston Marks
  • Parodisiac was much too good to hold for the closing of updraft.

    The Mind Digger | Winston Marks
  • Hail appears to be formed in the violent updraft of air at the front of a thunderstorm.

    Meteorology | Charles Fitzhugh Talman

Scientific definitions for updraft

updraft

[ ŭpdrăft′ ]


  1. An upward current of warm, moist air. With enough moisture, the current may visibly condense into a cumulus or cumulonimbus cloud. Compare downdraft.

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.