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 iridescent is "having a lustrous or attractivve quality.", the definition for colossal is "Immense, enormous.", and the definition for catastrophic is "Relating to extreme misfortune."

The definition for incumbent is "Necessary as a duty or responsibility." Used in a sentence: It was incumbent on Jack to attend his father's retirement party. The definition for compulsion is "an irresistible impulse.", the definition for scamper is "To run quickly.", and the definition for epitaph is "Brief statement honoring a dead person."

The definition for lurid is "Causing horror, shocking." Used in a sentence: The lurid photos of the crime scene upset the jury. The definition for extenuating is "partially excusing.", the definition for fickle is "Lacking constancy, changeable.", and the definition for prominence is "Importance."

The definition for meticulous is "Extrememly careful regarding details." Used in a sentence: The meticulous detective found every shred of evidence at the crime scene. The definition for mediate is "to come between parties in order to reconcile.", the definition for mandate is "An official order or commission to do something.", and the definition for corrosive is "Bitingly sarcastic."

The definition for brandish is "To shake or wave menacingly." Used in a sentence: The baseball player was fined for brandishing his bat at the opposing pitcher. The definition for ploy is "a contrived plan.", the definition for exalt is "To elevate by praise.", and the definition for incisive is "Impressively direct and decisive."