verb (used with object), planned, plan·ning.
verb (used without object), planned, plan·ning.
- plan b,
- plan on,
- plan position indicator,
- plan view,
Origin of plan
verb plans, planning or planned
Word Origin for plan
1670s as a technical term in perspective drawing; 1706 as "drawing, sketch, or diagram of any object," from French plan "ground plan, map," literally "plane surface" (mid-16c.), from Latin planum "level or flat surface," noun use of adjective planus "level, flat" (see plane (n.1)). The notion is of "a drawing on a flat surface." Meaning "scheme of action, design" is first recorded 1706, possibly influenced by French planter "to plant," from Italian planta "ground plan."
In addition to the idiom beginning with plan
- plan on
- best-laid plans