The definition for gargantuan is "Gigantic." Used in a sentence: The gargantuan monster towered over the ten–story bulding. The definition for accommodate is "to give consideration to.", the definition for implausible is "Unbelievable.", and the definition for genial is "Sympathetic, friendly."

The definition for mediate is "To come between parties in order to reconcile." Used in a sentence: The diplomatic Henry was able to mediate between the quarreling sisters. The definition for retroactive is "effective as of a prior time or condition.", the definition for melodious is "Having a pleasing melody.", and the definition for penurious is "Extrememly stingy."

The definition for pathos is "Sympathetic pity." Used in a sentence: The soldiers cherished the kindly Nurse Nightingale for her pathos. The definition for melodious is "having a pleasing melody.", the definition for iridescent is "Having a lustrous or attractivve quality.", and the definition for precept is "A general rule of action."

The definition for incidental is "Minor." Used in a sentence: The accountant advised Justine not to report her incidental expenses. The definition for stifle is "to repress or discourage.", the definition for commemorate is "To mark by a ceremony.", and the definition for heed is "To pay attention to."

The definition for catastrophic is "Relating to extreme misfortune." Used in a sentence: The effects of the massive hurricane were catastrophic. The definition for accommodate is "to give consideration to.", the definition for precept is "A general rule of action.", and the definition for embellish is "To decorate."