What does aligner mean?
A device used to straighten or align teeth, typically by applying gentle pressure over a period of time. An aligner can be used in orthodontic treatment to correct misaligned teeth.
Example
"The dentist recommended that her patient wear the aligner for at least 22 hours a day to achieve the desired results."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.