Cost and Flow rate

Cost noun - A payment made in the course of achieving a result.

Flow rate and cost are semantically related in expenditure topic. In some cases you can use "Flow rate" instead a noun "Cost", when it comes to topics like expense.

Nearby Words: costly, costless, costing, costliness

Flow rate noun - The amount of fluid that flows in a given time.

Cost and flow rate are semantically related in expenditure topic. You can use "Cost" instead a noun phrase "Flow rate", if it concerns topics such as expense.