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 heinous is "shockingly evil.", the definition for gravity is "Importance, significance.", and the definition for exception is "A case to which the rule does not apply."

The definition for repentant is "Feeling regret." Used in a sentence: The repentant Dana admitted to cheating on the test. The definition for futile is "without purpose, completely ineffective.", the definition for salvage is "To save from ruin.", and the definition for camaraderie is "Spirit of friendship."

The definition for methodical is "Performed in an orderly manner." Used in a sentence: Oscar's methodical approach exasperated his free–spirited friend Ben. The definition for promote is "to contribute to the growth or prosperity of.", the definition for entangle is "To involve in trouble.", and the definition for repentant is "Feeling regret."

The definition for ethical is "Conforming to accepted standards." Used in a sentence: Mary did the ethical thing and turned in the diamond necklace she found. The definition for cunning is "showing clever insight.", the definition for catastrophic is "Relating to extreme misfortune.", and the definition for civility is "Politeness."

The definition for placebo is "An inactive substance used in medical testing." Used in a sentence: Tom, who had taken the placebo, found that his allergy symptoms did not go away. The definition for epistolary is "contained or carried on in letters.", the definition for eloquent is "Fluent, expressive.", and the definition for ethical is "Conforming to accepted standards."