invisibly

/ɪnˈvɪzəbli/
adverb
  1. In a way that cannot be seen; without being visible.
    • The repair was done so well that the crack was invisibly sealed.
    • The ink fades invisibly over time, leaving no trace.
    • She moved invisibly through the crowd, unnoticed by anyone.
  2. In a way that is not noticed or recognized; without attracting attention.
    • He worked invisibly behind the scenes to organize the event.
    • Her contributions to the project were invisibly woven into every part.
    • The virus spreads invisibly before symptoms appear.
Antonyms
What does "invisibly" mean? | whatsthatwordmean | whatsthatwordmean