The definition for iridescent is "Having a lustrous or attractivve quality." Used in a sentence: The movie star's iridescent presence charmed even the hardened reporter. The definition for advantageous is "giving an advantage.", the definition for meticulous is "Extrememly careful regarding details.", and the definition for antidote is "Something that relieves or counteracts."

The definition for accentuate is "To emphasize." Used in a sentence: Carla used red ribbons to accentuate the coppery tones in her hair. The definition for unscrupulous is "lacking principles.", the definition for interminable is "Never ending, or seemingly endless.", and the definition for grandiose is "With an affectation of grandeur."

The definition for impenitent is "Lacking remorse." Used in a sentence: The impenitent criminal received a harsh penalty, but his remorseful accomplice was released. The definition for punctual is "on time.", the definition for opportune is "Suitable or convenient.", and the definition for entangle is "To involve in trouble."

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 surplus is "excess.", the definition for buffoonery is "Foolish behavior.", and the definition for polarize is "To break up into opposing groups."

The definition for precept is "A general rule of action." Used in a sentence: All the students know Mrs. Brown's strict precept; no talking in class. The definition for flaunt is "to display showily.", the definition for heinous is "Shockingly evil.", and the definition for condone is "To treat as acceptable."