register
//ˈredʒɪstər//
Noun
An official written record or list of names, events, or transactions.
Please sign the register when you arrive.
A book or system in which items are formally recorded.
Please sign the register when you arrive.
The range of tones that a voice or musical instrument can produce.
She has an impressive vocal register that spans three octaves.
A level or variety of language used in particular social contexts or for particular purposes.
Formal register is appropriate for academic writing.
A device that records or displays information, especially a cash register.
The cash register displays the total amount of the purchase.
Verb
To enter or record something officially in a register or list.
All births must be registered within six weeks.
To enroll or sign up formally for something, such as a course or event.
I need to register for the conference by Friday.
To express or convey an emotion or opinion.
Her face registered surprise when she heard the news.
To become aware of or notice something; to be perceived or understood.
It took a moment for his words to register in my mind.
To show or indicate a measurement or reading on a device or instrument.
The thermometer registered 38 degrees.