The definition for gargantuan is "Gigantic." Used in a sentence: The gargantuan monster towered over the ten–story bulding. The definition for catastrophic is "relating to extreme misfortune.", the definition for periodic is "Occurring at regular intervals.", and the definition for repel is "To resist, reject."

The definition for elate is "To fill with joy." Used in a sentence: It elated Margaret to be awarded first place in the science fair. The definition for trove is "valuable collection.", the definition for melee is "A tumultuous fight among several people.", and the definition for disconcert is "To throw into confusion."

The definition for opportune is "Suitable or convenient." Used in a sentence: Quan stepped onto the platform at the most opportune time, just as the train pulled in. The definition for regale is "to amuse.", the definition for fragile is "Delicate.", and the definition for drab is "Dull, monotonous."

The definition for punctual is "On time." Used in a sentence: Ron was worried when the usually punctual Amanda was late for the show. The definition for antidote is "something that relieves or counteracts.", the definition for recrimination is "A retaliatory accusation.", and the definition for oblivious is "Lacking awareness."

The definition for comprehensible is "Understandable." Used in a sentence: Shannon spoke slowly so her directions would be comprehensible to her foreign visitor. The definition for demeanor is "behavior towards others.", the definition for condone is "To treat as acceptable.", and the definition for corroborate is "To support with evidence."