As verbs the difference between appreciated and understood
is that appreciated is past tense of appreciate while understood is past tense of understand.
As adjectives the difference between appreciated and understood
is that appreciated is recognized as having value while understood is of things which have been comprehended.
As an interjection understood is
indicates comprehension on the part of the speaker.
appreciated
English
Verb
(head)
(appreciate)
Adjective
(
en adjective)
recognized as having value
(of an investment) having risen in value