Thought (4)

'thought' is the definition.
(I know that thought can be written as idea)
This is all the clue.
(Other definitions for idea that I've seen before include "Mental impression" , "Flash of inspiration?" , "Thought; concept" , "Inkling" , "Proposal" .)
'thought' is the definition.
(I know that consideration is a type of thought)
This is all the clue.
(Other definitions for consideration that I've seen before include "factor to be borne in mind" , "Thoughtfulness - relevant factor" , "Bearing in mind - payment" , "Reward; careful thought" , "examination" .)
'thought' is the definition.
(I know that contemplation is a type of thought)
This is the entire clue.
(Other definitions for contemplation that I've seen before include "Deliberation" , "Reflective thought" , "Religious meditation" , "Attentive thought" , "Survey" .)
'thought' is the definition.
(I've seen this in another clue)
This is all the clue.
'thought' is the definition.
(I know that concept is a type of thought)
This is all the clue.
(Other definitions for concept that I've seen before include "Abstract idea; mental picture" , "Product of the mind" , "Abstract or general idea" , "Notion" .)
'thought' is the definition.
(I know that notion is a type of thought)
This is all the clue.
(Other definitions for notion that I've seen before include "An idea or casual thought" , "Idea, belief" , "Vague impression" , "desire" , "Whim or fancy" .)