poor (Adjective) — Deserving or inciting pity. ex. "Oh, you poor thing" ex. "his poor distorted limbs"
poor (Adjective) — Having little money or few possessions. ex. "deplored the gap between rich and poor countries" ex. "the proverbial poor artist living in a garret"
poor (Adjective) — Characterized by or indicating poverty. ex. "the country had a poor economy" ex. "they lived in the poor section of town"
poor (Adjective) — Lacking in specific resources, qualities or substances. ex. "a poor land" ex. "the area was poor in timber and coal" ex. "food poor in nutritive value"
poor (Adjective) — Not sufficient to meet a need. ex. "a poor salary"
poor (Adjective) — Unsatisfactory. ex. "a poor light for reading" ex. "poor morale" ex. "expectations were poor"
poor (Noun) — People without possessions or wealth (considered as a group). ex. "the urban poor need assistance"