Meaning: To formally record something
* "Please register your new phone with the manufacturer for warranty purposes."
* "The hotel requires guests to register at the front desk upon arrival."
* "The charity registered the event as a non-profit fundraiser."
Meaning: To show a particular emotion or feeling
* "Her face registered shock as she heard the news."
* "The thermometer registered a high temperature."
* "The camera captured the athlete's intense focus as he prepared for the race."
Meaning: A level or grade, often used in education
* "The course is open to students in all registers."
* "The school offers classes at different registers of difficulty."
Meaning: A cash register or other device for recording financial transactions
* "The cashier rang up the sale on the register."
* "The restaurant's register was malfunctioning."
Meaning: A list of names or information
* "The student's name was on the register for the class."
* "The hotel keeps a register of all its guests."
Meaning: To become a member of a particular group or organization
* "She registered with the political party last year."
* "He registered with the trade union to support their cause."
These examples illustrate the diverse ways "register" can be used. Pay attention to the context to determine the intended meaning.