conceptual
Word family
- conceptnounB2
- conceptionnounC1
- conceptualizeverbC1
- conceptuallyadverbC1
- conceptualizationnounC1
Synonym discussion
Sense: adjective/1
All four words describe things that are not concrete or physical, but they differ in scope and usage. Conceptual is the most precise term for ideas that have been formed into a specific concept — a conceptual model or conceptual framework is a structured set of ideas. Theoretical is broader: it refers to general systems of thought or principles that explain how something works, and it often contrasts directly with practical or experimental. Abstract is the widest term, covering anything that is not tangible, from a vague notion to an emotion. Ideational is a more technical synonym found in psychology and philosophy, referring to the formation or content of ideas themselves. In everyday writing, use conceptual when you want to emphasize that a framework, model, or understanding is organized around defined concepts; use theoretical when you are contrasting with real-world application; and use abstract when physicality is simply absent.
Common collocations
Etymology
From Latin conceptus, the past participle of concipere ('to take in, to conceive'), via Medieval Latin conceptualis ('of or relating to a thought') into French conceptuel, and then into English in the 17th century. The modern English sense has stayed very close to the original Latin idea of something that has been 'conceived' or formed in the mind.