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 opportune is "suitable or convenient.", the definition for pretense is "False intention or purpose.", and the definition for mandate is "An official order or commission to do something."

The definition for meticulous is "Extrememly careful regarding details." Used in a sentence: The meticulous detective found every shred of evidence at the crime scene. The definition for repel is "to resist, reject.", the definition for pathos is "Sympathetic pity.", and the definition for fraud is "Trick."

The definition for benefactor is "One who offers financial help." Used in a sentence: Michael's aunt and benefactor paid his college tuition. The definition for heinous is "shockingly evil.", the definition for benefactor is "One who offers financial help.", and the definition for fickle is "Lacking constancy, changeable."

The definition for corrective is "Intended to correct." Used in a sentence: The school decided to take corrective measures to prevent truancy. The definition for augment is "to make greater.", the definition for archaic is "Characteristic of an earlier time.", and the definition for belated is "Past the normal or proper time."

The definition for fickle is "Lacking constancy, changeable." Used in a sentence: The fickle Senji had a new best friend every month. The definition for commemorate is "to mark by a ceremony.", the definition for rehash is "To discuss again.", and the definition for hedonism is "Belief that pleasure is the sole aim of life."