| 1. | in or into the interior or inner part; inside. |
| 2. | in or into a house, building, etc.; indoors: The fire was burning on the hearth within. |
| 3. | on, or as regards, the inside; internally. |
| 4. | inside an enclosed place, area, room, etc.: He was startled by a cry from within. |
| 5. | in the mind, heart, or soul; inwardly. |
| 6. | in or into the interior of or the parts or space enclosed by: within city walls. |
| 7. | inside of; in. |
| 8. | in the compass or limits of; not beyond: within view; to live within one's income. |
| 9. | at or to some point not beyond, as in length or distance; not farther than: within a radius of a mile. |
| 10. | at or to some amount or degree not exceeding: within two degrees of freezing. |
| 11. | in the course or period of, as in time: within one's memory; within three minutes. |
| 12. | inside of the limits fixed or required by; not transgressing: within the law. |
| 13. | in the field, sphere, or scope of: within the family; within one's power. |
| 14. | the inside of a place, space, or building. |
within
In addition to the idioms beginning with within, also see in (within) reason; spitting distance, within; wheels within wheels.