The definition for polarize is "To break up into opposing groups." Used in a sentence: Thelma tended to polarize discussions rather than to encourage compromise. The definition for iridescent is "having a lustrous or attractivve quality.", the definition for repel is "To resist, reject.", and the definition for drab is "Dull, monotonous."

The definition for avian is "Relating to birds." Used in a sentence: The old man affectionately referred to pigeons as his "avian friends." The definition for elate is "to fill with joy.", the definition for scamper is "To run quickly.", and the definition for penurious is "Extrememly stingy."

The definition for salvage is "To save from ruin." Used in a sentence: After the fire, Mrs. Han tried to salvage her family photos from the wreckage. The definition for impenitent is "lacking remorse.", the definition for clarity is "Clearness.", and the definition for gruff is "Rough or stern in manner or speech."

The definition for gravity is "Importance, significance." Used in a sentence: Understanding the gravity of his error, Ken offered his humblest apology. The definition for rehash is "to discuss again.", the definition for authoritarian is "Favoring absolute obedience to authority.", and the definition for inviolable is "Secure from assault of trespass."

The definition for extol is "To praise highly." Used in a sentence: The statesman extolled the ambassador who single–handedly negotiated the peace treaty. The definition for revive is "to bring back to life.", the definition for corrective is "Intended to correct.", and the definition for celebrated is "Widely known, respected."