12. (v.i.)plan to make plans: to plan for retirement.
Etymology: (1670–80; < F: ground, plan, groundwork, scheme, n. use of the adj.: flat, plane1< L plānus level (cf. plain1))
Definition of 'plan'
Princeton's WordNet
1. (noun)plan, program, programme a series of steps to be carried out or goals to be accomplished "they drew up a six-step plan"; "they discussed plans for a new bond issue"
2. (noun)design, plan an arrangementscheme "the awkward design of the keyboard made operation difficult"; "it was an excellent design for living"; "a plan for seating guests"
3. (verb)plan, architectural plan scaledrawing of a structure "the plans for City Hall were on file"
4. (verb)plan, be after have the will and intention to carry out some action "He plans to be in graduate school next year"; "The rebels had planned turmoil and confusion"
5. (verb)plan make plans for something "He is planning a trip with his family"
6. (verb)plan, project, contrive, design make or work out a plan for; devise "They contrived to murder their boss"; "design a new sales strategy"; "plan an attack"
7. (verb)design, plan make a design of; plan out in systematic, often graphicform "design a better mousetrap"; "plan the new wing of the museum"
5. (verb)plan to think about what you want to do and how you will do it We're currently planning the stages of the project.; I have to plan for the three months when I won't be paid.
6. plan plan ahead to make preparations for sth that will happen To make this recipe, you'll have to plan ahead.
7. plan plan to to intend to We are planning to have two kids.
8. plan to design sth that is to be built civil engineers planning the new tunnel
Sense: an idea of how to do something; a method of doing something If everyone follows this plan, we will succeed; I have worked out a plan for making a lot of money.