(physiology) The speed of metabolism.

plural of markup rate

plural of Lombard rate

The expression of the stated power available at the output terminals of a transmitter when connected to the normal load or its equivalent.

(UK) a rate (typically of money) that does not vary over time

(UK) Being or relating to a flat rate.

(finance) The percentage of an amount of money charged for its use per some period of time (often a year).

Offered for sale or rent at a lower than usual rate.

(aviation) The rate at which an aircraft gains altitude. A negative rate of climb implies descent.

(UK, military, nautical, historical) Of a Royal Navy ship of the line in the Napoleonic Era: having 64–80 guns across two gun decks, a complement of 500–650, and weighing approximately 1,750 tons burthen.