| neighborhood | |
| 1. n. (chiefly obsolete) The quality of being a neighbor, of living nearby, next to each-other; proximity. | |
| Our neighborhood was our only reason to exchange hollow greetings. | |
| 2. n. Close proximity, nearby area; particularly, close proximity to one's home. | |
| He lives in my neighborhood. | |
| 3. n. The inhabitants of a residential area. | |
| The fire alarmed the neighborhood. | |
| 4. n. A formal or informal division of a municipality or region. | |
| We have just moved to a pleasant neighborhood. | |
| 5. n. An approximate amount. | |
| He must be making in the neighborhood of $200,000 per year. | |
| 6. n. The quality of physical proximity. | |
| The slums and the palace were in awful neighborhood. | |
| 7. n. (obsolete) The disposition becoming a neighbor; neighborly kindness or good will. | |
| 8. n. (topology) Within a topological space: | |
| 9. n. A set containing an open set which contains some specified point. | |
| 10. n. Alternatively: An open set which contains some specified point. | |
| 11. n. (topology) Within a metric space: | |
| 12. n. A set containing an open ball which contains a specified point. | |
| 13. n. Alternatively: An open ball which contains some specified point. | |
| 14. n. (topology) The infinitesimal open set of all points that may be reached directly from a given point. | |
| 15. n. (graph theory) The set of all the vertices adjacent to a given vertex. | |
