instep

[ in-step ]
/ ˈɪnˌstɛp /

noun

the arched upper surface of the human foot between the toes and the ankle.
the part of a shoe, stocking, etc., covering this surface.
the front of the hind leg of a horse, cow, etc., between the hock and the pastern joint; cannon.

Origin of instep

1520–30; apparently in-1 + step
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for in-steps

instep
/ (ˈɪnˌstɛp) /

noun

the middle section of the human foot, forming the arch between the ankle and toes
the part of a shoe, stocking, etc, covering this

Word Origin for instep

C16: probably from in- ² + step
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

Medicine definitions for in-steps

instep
[ ĭnstĕp′ ]

n.

The arched middle part of the foot between toes and ankle.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.