topregister
nounUK /ˈtɒpˌrɛdʒɪstə/
US /ˈtɑːpˌrɛdʒɪstər/
The top register is the highest part of a singer's voice.
She sang the last note in her top register.
RELATED WORDS
OTHER MEANINGS
2. The highest row of keys on a keyboard or the highest set of pipes on an organ.
He played a chord on the top register of the organ.
3. A list or record kept at the very top level of an organization.
The company's top register shows all the main accounts.
4. The highest level of a grading or ranking system.
Her essay was placed in the top register of the class.