Definitions
There are 2 meanings of the phrase
On The Button.
On The Button - as an adverb
Just as it should be
Example: "`precisely, my lord,' he said"
Synonyms (Exact Relations)
exactlyon the doton the nosepreciselyOn The Button - as an adjective satellite
Being precise with regard to a prescribed or specified criterion
Example: "His guess was on the nose"
Synonyms (Exact Relations)
on the noseExample Sentences
"The elevator arrived on the button as he called it."
"She always arrives at work on the button."
"They finished the project on the button, just in time."
"The temperature in the room is set on the button."
"He clicked on the button to submit his application."