tone up

English dictionary entry

Meanings

verb
  1. To cause to give a higher tone or sound; to give a higher tone to; to make more intense; to heighten; to strengthen.
  2. To firm and strengthen the muscles of the body by regular exercise.

Word forms

tone up tones up toning up toned up

Antonyms

This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.