1 : exceptionally powerful or violent. 2 : remarkably good. 3 : extremely difficult. 4 : extraordinarily large.

Is hellacious a bad word?

Definition of ‘hellacious’ very great, bad, unbearable, etc.

What is a fallacious person?

Something fallacious is a mistake that comes from too little information or unsound sources. … Fallacious comes ultimately from the Latin fallax, “deceptive.” The word fallacious might describe an intentional deception or a false conclusion coming from bad science or incomplete understanding.