indifference curve
microeconomic graph; connects points representing different quantities of 2 goods, points between which a consumer is indifferent: i.e. the consumer doesn't prefer one combination or bundle of goods over another combination on the same curve
en-GB/ɪnˈdɪfɹəns ˈkɜːv/
en-US/ˌɪnˈdɪfɚəns ˈkɝv/