endlessly Meaning, Definition & Usage

1. adverb continuing forever without end
   infinitely.
   
   • there are infinitely many possibilities
2. adverb with unflagging resolve
   incessantly; ceaselessly; unceasingly; continuously; unendingly.
   
   • dance inspires him ceaselessly to strive higher and higher toward the shining pinnacle of perfection that is the goal of every artiste
3. adverb (spatial sense) without bounds
   
   • the Nubian desert seemed to stretch out before them endlessly
4. adverb all the time; seemingly without stopping
   interminably.
   
   • a theological student with whom I argued interminably
   • her nagging went on endlessly

WordNet