Definition of "stick to" in English

Verb

1. To persist; to continue (to use, do, etc.)

   • I have seen all the fancy electric toothbrushes, but I'm going to stick to the old-fashioned kind.
   • If you stick to your studies, you will continue to improve.

2. To follow and remain close to.

   • The suspect doubled back through an alley, but the detective stuck to him like glue.

3. Used other than figuratively or idiomatically: see stick,‎ to.