Definition of vertical plane
1 : a plane that passes through a vertical line
2 : a plane of perspective passing through the point of sight and perpendicular to the ground plane and to the picture
Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Join MWU now and get access to America’s largest dictionary, with:
- 300,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up vertical plane? Please tell us where you read or heard it (including the quote, if possible).