ಅರ್ಥ : The principal theme in a speech or literary work.
ಅರ್ಥ : A fundamental or central idea.
ಅರ್ಥ : (music) the first note of a diatonic scale.
ಸಮಾನಾರ್ಥಕ : tonic
ಅರ್ಥ : Set the keynote of.
ಉದಾಹರಣೆ :
Comfort keynotes this designer's Fall collection.
ಅರ್ಥ : Give the keynote address to (an audience).