The definition for penurious is "Extrememly stingy." Used in a sentence: Ebenezer Scrooge was most penurious, refusing to give even a penny to charity. The definition for placebo is "an inactive substance used in medical testing.", the definition for extant is "Currently existing.", and the definition for perception is "Capacity for seeing or understanding."

The definition for flagrant is "Noticeably offensive." Used in a sentence: The executive was fired for his flagrant abuse of the company expense account. The definition for clairvoyance is "ability to see things beyond ordinary perception.", the definition for extol is "To praise highly.", and the definition for repentant is "Feeling regret."

The definition for aerate is "To supply with air." Used in a sentence: Every spring, Soloman used his tiller to aerate the compact soil. The definition for stealth is "the act of moving secretly or unnoticed.", the definition for archetypal is "Characteristic of the original model or perfect example.", and the definition for eloquent is "Fluent, expressive."

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 turmoil is "extreme confusion, agitation.", the definition for impenitent is "Lacking remorse.", and the definition for epitaph is "Brief statement honoring a dead person."

The definition for punctual is "On time." Used in a sentence: Ron was worried when the usually punctual Amanda was late for the show. The definition for gravity is "importance, significance.", the definition for inviolable is "Secure from assault of trespass.", and the definition for benefactor is "One who offers financial help."