Synonyms and Antonyms of perpendicular
- river rafters staring awestruck at the canyon's nearly perpendicular cliffs
Synonym Discussion of perpendicular
- the side of the cliff is almost vertical
- the parallel bars are perpendicular to the support posts
- make sure that the wall is plumb
Seen and Heard
What made you want to look up perpendicular? Please tell us where you read or heard it (including the quote, if possible).