adverb

• With great effort or energy.

  ‘he worked tirelessly to promote environmental awareness’

  More example sentences

  • ‘Most teachers I know are working generously and tirelessly for their students.’
  • ‘They argue tirelessly with each other about class and race.’
  • ‘This album is tirelessly energetic and full of potential chart hits.’
  • ‘She tirelessly dusts, polishes, cooks and cleans and then still has the patience to tuck you into bed and read you a story.’
  • ‘Tirelessly and in almost complete obscurity, they toil to clean up the environment.’