- a nonstandard spelling of height.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for heighth
The perpendicular from the toppe of the triangle, or his heighth is 4.
But we do conceive a solidity in length, breadth and heighth.
A prisma is the triple of a pyramis of equall base and heighth.
The plaine of the base and heighth is the solidity of a right prisma.
If they be reciprocall in base and heighth, they are equall.
Word Origin and History for heighth
Online Etymology Dictionary, © 2010 Douglas Harper