This wordlist is generally used by students preparing for GRE.
Short Definition : faultless
Short Definition : without money
Short Definition : hide; retard or obstruct the progress of; block
Short Definition : hindrance; stumbling-block; speech defect preventing clear articulation; Ex. speech impediment
Short Definition : drive or force onward; drive to take action; urge to action
Short Definition : nearing; approaching; about to happen
Short Definition : not able to be pierced or entered; beyond understanding; impossible to understand; Ex. impenetrable mystery
Short Definition : not repentant
Short Definition : absolutely necessary; that must be done; critically important; expressing command; Ex. It is imperative that; N: something that must be done
Short Definition : unnoticeable; impossible to perceive; undetectable