Meaning: To record or officially note something
* The librarian registered my new library card.
* We need to register for the workshop before it fills up.
* She registered her disapproval with a disapproving sigh.
Meaning: To formally enroll in a course or school
* He registered for the advanced physics course.
* The university registered a record number of students this year.
Meaning: A device that records information, such as a cash register
* The cashier used the register to ring up my purchase.
* The hotel's register showed that the guest had checked out.
Meaning: A list of names or other items
* The school's register contained the names of all the students.
* The waiter took my order and registered it on his pad.
Meaning: To show or indicate something
* Her eyes registered surprise at his sudden arrival.
* The instruments registered a sharp spike in temperature.
Meaning: To be noticed or perceived
* His anger registered clearly on his face.
* The message didn't really register with me.