Definition, synonyms and related words
plural of plane
"The geometrician explained that parallel planes never intersect, no matter how far they are extended."
Third-person singular simple present indicative form of plane
"She planes the surface of the wood until it is perfectly smooth."
In plain English: To plane something means to smooth its surface by scraping it with a tool that removes thin layers of material.
"She planes the rough edge off the wood before sanding it smooth."