Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

coplanar

play
adjective co·pla·nar \(ˌ)kō-ˈplā-nər, -ˌnär\

Definition of coplanar

  1. :  lying or acting in the same plane

coplanarity

play \ˌkō-plā-ˈner-ə-tē, -ˈna-rə-\ noun


1853

First Known Use of coplanar

1853


Seen and Heard

What made you want to look up coplanar? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

different from the usual or normal

Get Word of the Day daily email!