идея angolul

concept [concepts]▼(something understood and retained in the mind)
noun
[UK: ˈkɒn.sept] [US: ˈkɑːn.sept]

idea [ideas]▼(philosophy: abstract archetype of a given thing, compared to which real-life examples are seen as imperfect)
noun
[UK: aɪ.ˈdɪə] [US: aɪ.ˈdiːə]

notion [notions]▼(mental apprehension of whatever may be known or imagined; an idea; a conception)
noun
[UK: ˈnəʊʃ.n̩] [US: ˈnoʊʃ.n̩]

thought [thoughts]▼(representation created in the mind)
noun
[UK: ˈθɔːt] [US: ˈθɔːt]

obsession [obsessions]▼(compulsive or irrational preoccupation)
noun
[UK: əb.ˈseʃ.n̩] [US: əb.ˈseʃ.n̩]