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 prune is "to reduce by removing excess.", the definition for derelict is "Abandoned.", and the definition for sociable is "Inclined to seek companionship."

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 implement is "to carry out or accomplish.", the definition for stealth is "The act of moving secretly or unnoticed.", and the definition for exalt is "To elevate by praise."

The definition for camaraderie is "Spirit of friendship." Used in a sentence: The manager hoped the retreat would increase the camaraderie among the feuding workers. The definition for redouble is "to make twice as great.", the definition for ramble is "To wander, physically or in language.", and the definition for incisive is "Impressively direct and decisive."

The definition for appraise is "To evaluate the worth of." Used in a sentence: Simone, an expert in African sculpture, was asked to appraise the ambassador's collection of masks. The definition for trove is "valuable collection.", the definition for absolve is "To forgive; to free from guilt.", and the definition for defiant is "Showing bold resistance."

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 aesthete is "person having or affecting sensitivity to beauty.", the definition for fragile is "Delicate.", and the definition for commemorate is "To mark by a ceremony."