The definition for gargantuan is "Gigantic." Used in a sentence: The gargantuan monster towered over the ten–story bulding. The definition for derelict is "abandoned.", the definition for oblivious is "Lacking awareness.", and the definition for commemorate is "To mark by a ceremony."

The definition for periodic is "Occurring at regular intervals." Used in a sentence: The periodic innterruptions of the cuckoo clock prevented Li from concentrating. The definition for incidental is "minor.", the definition for liability is "A person or thing whose presence or behavior is likely to cause embarrassment or put one at a disadvantage.", and the definition for drab is "Dull, monotonous."

The definition for stifle is "To repress or discourage." Used in a sentence: Amy tried ineffectively to stifle her giggles after she read Susan's note in class. The definition for catastrophic is "relating to extreme misfortune.", the definition for extant is "Currently existing.", and the definition for inflammatory is "Tending to excite anger."

The definition for exalt is "To elevate by praise." Used in a sentence: The fireman was publicly exalted for his heroism. The definition for polarize is "to break up into opposing groups.", the definition for grandiose is "With an affectation of grandeur.", and the definition for pathos is "Sympathetic pity."

The definition for disconcert is "To throw into confusion." Used in a sentence: Jennifer's outspoken criticism of the meal disoncerted the waiter. The definition for aerate is "to supply with air.", the definition for clairvoyance is "Ability to see things beyond ordinary perception.", and the definition for inauspicious is "Not favorable."