half plane

noun

: the part of a plane on one side of an indefinitely extended straight line drawn in the plane

Word History

First Known Use

1848, in the meaning defined above

Rhymes for half plane

• abstain
• airplane
• alkane
• arcane
• arraign
• attain
• backplane
• betaine
• biplane
• blockchain
• butane
• campaign

Kids Definition

half plane

noun

: the part of a plane on one side of an indefinitely long straight line drawn in the plane