retainer

word

/ɹiˈteɪnɝ/
/ɹɪtˈeɪnɐ/

Definition

A retainer is either a dental device used to keep teeth in position after braces, or an upfront payment paid to secure someone’s services for future work.

Usage & Nuances

Two main meanings: (1) dental device after orthodontic treatment, almost always called a 'retainer' by dentists and patients; (2) legal/business context, means an upfront fee to secure ongoing services, usually for lawyers, consultants. Clarify usage by context; not interchangeable with 'deposit'.

Example Sentences

My dentist gave me a retainer after I got my braces off.

basic

The lawyer asked for a retainer before starting the case.

basic

You need to wear your retainer every night.

basic

She left her retainer at home and panicked before her orthodontist appointment.

natural

Our company keeps a law firm on retainer for legal advice throughout the year.

natural

He paid a retainer to secure the architect's services for his renovation project.

natural