For sure and On the button

For sure adjective - Not open to doubt.

On the button and for sure are semantically related In some cases you can use "On the button" instead the phrase "For sure" as an adjective or an adverb.

On the button adjective - Being precise with regard to a prescribed or specified criterion.

For sure and on the button are semantically related in accurate topic. Sometimes you can use "For sure" instead the phrase "On the button" as an adjective or an adverb, if it concerns topics such as exactly, certainly.