The definition for ramble is "To wander, physically or in language." Used in a sentence: Professor Tan rambled during his lectures, frequently straying from the subject. The definition for retroactive is "effective as of a prior time or condition.", the definition for indecorous is "In bad taste.", and the definition for servile is "Fearfully submissive."

The definition for derivative is "Lacking originality." Used in a sentence: Critics panned the movie as a derivative version of last year's Best Picture. The definition for meticulous is "extrememly careful regarding details.", the definition for insinuate is "To suggest indirectly.", and the definition for interminable is "Never ending, or seemingly endless."

The definition for gargantuan is "Gigantic." Used in a sentence: The gargantuan monster towered over the ten–story bulding. The definition for comprehensible is "understandable.", the definition for onset is "Beginning.", and the definition for catastrophic is "Relating to extreme misfortune."

The definition for serenity is "Calmness." Used in a sentence: The serenity of the glassy sea soothed the sailors after the big storm. The definition for inflammatory is "tending to excite anger.", the definition for solace is "Source of consolation.", and the definition for authoritarian is "Favoring absolute obedience to authority."

The definition for antidote is "Something that relieves or counteracts." Used in a sentence: Veronique found that listening to French music was an antidote for her homesickness. The definition for revoke is "to cancel by taking back.", the definition for repentant is "Feeling regret.", and the definition for epitaph is "Brief statement honoring a dead person."