| Collective Noun | Meaning | Example Sentence |
| Batch | A group of keys processed together | The security guard received a new batch of keys. |
| Bunch | A cluster of keys | He had a bunch of keys jingling in his pocket. |
| Bundle | A wrapped or tied bundle of keys | The lost bundle of keys was found by the gardener. |
| Chain | Keys linked together on a chain | The janitor’s chain of keys clinked as he walked. |
| Collection | Assortment of keys gathered | The antique shop displayed a collection of old keys. |
| Ring | A group of keys held together | She carried a ring of keys to open various doors. |
| Set | Collection of keys grouped together | The locksmith handed over a set of keys to the owner. |
