rate vs value

rate and value both are nouns.

Word	Noun	Adjective	Verb	Adverb
rate	Yes	No	Yes	No
value	Yes	No	Yes	No

As verbs, rate and value are synonyms defined as:

As verbs, value is a hypernym of rate; that is, value is a word with a broader meaning than rate:

rate: estimate the value of
value: evaluate or estimate the nature, quality, ability, extent, or significance of

Other hypernyms of rate include appraise, assess, evaluate, measure, valuate.

rate (noun)	value (noun)
the relative speed of progress or change	the quality (positive or negative) that renders something desirable or valuable
amount of a charge or payment relative to some basis	relative darkness or lightness of a color
a quantity or amount or measure considered as a proportion of another quantity or amount or measure	a numerical quantity measured or assigned or computed
a magnitude or frequency relative to a time unit	an ideal accepted by some individual or group
	the amount (of money or goods or services) that is considered to be a fair equivalent for something else
	(music) the relative duration of a musical note

rate (verb)	value (verb)
assign a rank or rating to	evaluate or estimate the nature, quality, ability, extent, or significance of
estimate the value of	regard highly; think much of
be worthy of or have a certain rating	estimate the value of
	fix or determine the value of; assign a value to
	hold dear