Etymology

Noun

1. A slip of paper; a short note.
2. A time-based plan of events. A plan of what is to occur, and at what time it is to occur. A conveyance of such a plan, e.g. a written list.
3. An ordered list or table.

   A fee schedule.

4. An annex or appendix to a statute or other regulatory instrument.
5. , An optional form attached to a tax return, providing more detailed information

   schedule A, schedule B, etc.

6. An allocation or ordering of a set of tasks on one or several resources.

Verb

1. To create a schedule.
2. To add a meeting, appointment or event to one's personal schedule.

   I'll schedule you for three-o'clock then.