. | 1. | a thin slab of wood, metal, etc., fixed horizontally to a wall or in a frame, for supporting objects. |
| 2. | the contents of this: a shelf of books. |
| 3. | a surface or projection resembling this; ledge. |
| 4. | Physical Geography.
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| 5. | Archery. the upper part of the bow hand, on which the arrow rests. |
| 6. | off the shelf, readily available from merchandise in stock: Any of those parts can be purchased off the shelf. |
| 7. | on the shelf, Informal.
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| shelf (shělf) Pronunciation Key
See continental shelf. |