What is "powerfull"

Usage examples of "powerfull".

Bob, ez he war afeard Santy Claus would scorch his feet comin' down the chimbley, -- powerfull lucky fur we uns.

Again, in all Deliberations, and in all Pleadings, the faculty of solid Reasoning, is necessary: for without it, the Resolutions of men are rash, and their Sentences unjust: and yet if there be not powerfull Eloquence, which procureth attention and Consent, the effect of Reason will be little.