What is the meaning of the word "ceaselessly"?

Definitions:

  1. In a way that does not stop, or seems to have no end. copy to clipboard ADVERB
    • She campaigned ceaselessly against the death penalty. copy to clipboard
  2. With unflagging resolve. copy to clipboard ADVERB
    • Dance inspires him ceaselessly to strive higher and higher toward the shining pinnacle of perfection that is the goal of every artiste. copy to clipboard

Synonyms: