Definition from Wiktionary, the free dictionary
- Rhymes: -ænə(r)
planner (plural planners)
- One who plans.
- Johnny is a good planner. He starts his work in time to get it finished by the deadline.
- Ms. Gunston is a planner for the county.
- A notebook or software in which one keeps notations of items such as appointments, tasks, projects, and contacts.