definition of
explanation

[1] #1 explanation n. [account] a statement that makes something comprehensible by describing the relevant structure or operation or circumstances etc.; "the explanation was very simple"; "I expected a brief account". wn

[2] #2 explanation n. thought that makes something comprehensible. wn

[3] #3 explanation n. the act of explaining; making something plain or intelligible; "I heard his explanation of the accident". wn