Relates to concepts which can be defined or described, but which are often left up to the perception of the individual (e.g., feelings such as love, nervousness, or excitement).
Something conceived in the mind, a thought or notion; an abstract or generic idea generalized from particular experiences; a mental representation, image or idea of tangible and concrete objects (e.g., a chair, a dog) and intangible ideas and feelings (e.g., colors, emotions).
Concrete Concept
Relates to objects or things that are tangible (e.g., a car, a chair).