The proportion of the respiratory cycle duration occupied by wheezing (measured as Tw/Ttot)

Alternative spelling of third-rate

Alternative spelling of third-rate

(finance) An interest rate that a central bank charges depository institutions that borrow reserves from it.

plural of data rate

plural of transfer rate

(UK, informal) Quickly; rapidly; fast.

(marketing) The proportion of visitors to a website who take an action desired by the marketers, such as buying a product or subscribing to a newsletter.

plural of flat rate

plural of exchange rate