Definitions

1. noun

A device or object used to hold something in place, especially a metal plate or wire used to hold a tooth in position in dentistry.

“The orthodontist placed a retainer on the patient’s teeth to ensure they stayed aligned after the braces were removed.”

2. noun

A person or thing that retains or holds something, especially a lawyer or agent who represents someone or something.

“The retainer for the celebrity’s public image managed their social media presence and schedule.”

3. noun

A sum of money or other consideration paid in advance to secure a benefit or service, especially a payment to a lawyer for their services.

“The retainer fee for the lawyer’s services was a flat rate of $100 per hour.”

4. verb

To keep or hold something in place, especially a tooth in position in dentistry.

“The dentist will retainer the patient’s teeth with a fixed brace to straighten their smile.”