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 hedonism is "belief that pleasure is the sole aim of life.", the definition for derelict is "Abandoned.", and the definition for belated is "Past the normal or proper time."

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 recrimination is "a retaliatory accusation.", the definition for extenuating is "Partially excusing.", and the definition for benefactor is "One who offers financial help."

The definition for curtail is "To make less." Used in a sentence: Doreen decided to curtail her spending after she bounced a check. The definition for comprehensible is "understandable.", the definition for surplus is "Excess.", and the definition for clairvoyance is "Ability to see things beyond ordinary perception."

The definition for extenuating is "Partially excusing." Used in a sentence: The extenuating circumstance of Calvin's illness caused the teacher to excuse his lateness. The definition for proximity is "closeness.", the definition for negate is "To make invalid.", and the definition for epistolary is "Contained or carried on in letters."

The definition for exasperation is "The state of being irritated." Used in a sentence: The longer Jorge waited in line at the ticket counter, the more his exasperation grew. The definition for euphoria is "feeling of great happiness.", the definition for finite is "Having definite limits.", and the definition for periodic is "Occurring at regular intervals."