[uhn-der-shot; for 3 also uhn-der-shot]


having the front teeth of the lower jaw projecting in front of the upper teeth, as a bulldog.
driven by water passing beneath: an undershot vertical water wheel.


simple past tense and past participle of undershoot.

Origin of undershot

First recorded in 1600–10; under- + shot2


[uhn-der-shoot, uhn-der-shoot]

verb (used with object), un·der·shot, un·der·shoot·ing.

to shoot or launch a projectile that strikes under or short of (a target).
Aeronautics. (of an aircraft or pilot) to land before reaching (a landing strip) because of a too rapid loss of altitude.

verb (used without object), un·der·shot, un·der·shoot·ing.

to shoot or launch a projectile so as to strike under or short of a target.

Origin of undershoot

First recorded in 1655–65; under- + shoot1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for undershot

Historical Examples of undershot

  • “He undershot, yet as I was bending close to it he would have bagged me,” I said.

    A Virginia Scout

    Hugh Pendexter

  • The rest of the work is the same as for the undershot wheel.

    Woodworking for Beginners

    Charles Gardner Wheeler

  • Undershot wheel, and it looks like it could be raised or lowered.

    The Return

    H. Beam Piper and John J. McGuire

  • Undershot wheel, and it looks as though it could be raised or lowered.

    The Return

    H. Beam Piper and John J. McGuire

  • With this undershot wheel, the shoot represented in the plate is not required.

    Toy-Making in School and Home

    Ruby Kathleen Polkinghorne and Mabel Irene Rutherford Polkinghorne

British Dictionary definitions for undershot



(of the lower jaw) projecting beyond the upper jaw; underhung
(of a water wheel) driven by a flow of water that passes under the wheel rather than over itSee overshot


verb -shoots, -shooting or -shot

(of a pilot) to cause (an aircraft) to land short of (a runway) or (of an aircraft) to land in this way
to shoot a projectile so that it falls short of (a target)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for undershot



1660s, "to shoot too low," from under + shoot (v.). In reference to aircraft or pilots, recorded from 1918. Undershot as a type of water wheel is recorded from c.1600.

Online Etymology Dictionary, © 2010 Douglas Harper

undershot in Medicine




A temporary decrease below the final steady-state value that may occur immediately following the removal of an influence that had been raising that value.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.