1. Official Record:
* A list or record of names, items, or events. For example, "The hotel register showed that they had checked out."
* A book or other document in which such records are kept. For example, "The library keeps a register of all its books."
2. Mechanism for Recording or Controlling:
* A device that records or indicates the occurrence of an event, such as a cash register or a temperature register.
* A mechanism that controls the operation of a machine or process. For example, "The heating system has a register that controls the temperature."
3. Range of Sound:
* The range of frequencies that a musical instrument or voice can produce. For example, "The singer has a very high register."
4. Level of Consciousness:
* A level of awareness or attention. For example, "The patient was in a low register of consciousness."
5. Official Recognition:
* The act of officially recording or enrolling something. For example, "She registered her new car."
6. Class or Category:
* A group of things that share a common characteristic. For example, "The museum has a collection of paintings from different registers."
The specific meaning of "register" will be clear from the context in which it is used.