- Microeconomics: the study of small units of factors of an economy
 - Demand اقتصاديات الطلب: wanting to buy a product
 - Demand schedule جدول الطلب: a table economists study demand
 - Quantity كمية: the amount of something
 - Demand curve: shows the quantity of a product at possible prices
 - Data البيانات: facts and numbers used to study something
 - Law of Demand: says consumers will buy more of a product at a lower price and less of a product at a higher price.
 - sum مجموع: total (like addition in math)
 - utility خدمة: being useful or making profit
 - satisfaction رضا: happy with something
 - marginal utility رضا إضافي: extra satisfaction from having 1 or more of the same product
 - diminish تخفيض: decrease, less