rate

1 rate /ˈreɪt/ noun
plural rates
1 rate
/ˈreɪt/
noun
plural rates
Britannica Dictionary definition of RATE
[count]
1 
: the speed at which something happens over a particular period of time
2 
: the number of times something happens or is done during a particular period of time
— see also birthrate, death rate
3 
: an amount that is paid : a price or amount to be paid that is set according to a scale or standard
— see also exchange rate, prime rate

at any rate

— used to indicate that something is true or certain regardless of what else has happened or been said

at a rate of knots

British, informal
: very fast or quickly

at this/that rate

: if things continue to happen in the same way they have been happening

going rate

: the average or usual price that is charged for something
2 rate /ˈreɪt/ verb
rates; rated; rating
2 rate
/ˈreɪt/
verb
rates; rated; rating
Britannica Dictionary definition of RATE
1 
a  [+ object] : to make a judgment about the quality, ability, or value of (someone or something)
— often used as (be) rated
— see also overrate, underrate
b  [no object] : to be judged as having a particular level of quality, ability, or value
2 
[+ object] : to consider something or someone to be (something)
3 
[+ object] : to officially state that a movie, video game, etc., is appropriate for a specific audience — usually used as (be) rated
4 
[+ object] : to state the normal power or limit of (a machine, engine, etc.) — usually used as (be) rated
— usually + at
5 
[+ object] : to deserve (something) because of being important, good, etc.
6 
[no object] US, informal : to be liked by someone and get special treatment or privileges — usually + with
7 
[+ object] British, informal : to think of (someone or something) as being good or of a high quality : like