explanation

nouns

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"
is derived from
thought that makes something comprehensible
is a type of (narrower)
the process of using your mind to consider something carefully
"thinking always made him frown"; "she paused for thought"
the act of explaining; making something plain or intelligible
"I heard his explanation of the accident"
is derived from
is derived from
is a type of (narrower)
the use of language to perform some act