Another Word for Concept: 12 Synonyms with Examples
A concept is an abstract idea or general principle. Swap it when "idea" would be simpler, or when you mean a theory, a design or a basic principle.
As a noun: an abstract idea
- idea
- notion
- principle
- theory
- conception
- abstraction
- hypothesis
As a noun: a plan or design for something new
- design
- plan
- proposal
- vision
- scheme
Need a different word?Look up any word in the synonym finder →
How they differ
Synonyms share a meaning, not always a tone. Here is when to pick each of the main options.
- idea
- Plainer and less academic; fine in most writing.
- notion
- Suggests a belief that may be vague or questionable.
- principle
- A basic rule or truth that other ideas rest on.
- theory
- A set of ideas that explains something and can be tested.
- design
- A worked-out plan for how something will look or work.
- vision
- An inspiring idea of what something could become.
Example sentences
- idea: The idea behind the scheme is to cut traffic near schools.
- notion: The notion that left-handed people are more creative is not well supported.
- principle: Fairness is a principle the club takes seriously.
- theory: Darwin's theory changed how people understood life on Earth.
- design: The first design for the bridge was rejected as too costly.
- vision: The new director has a clear vision for the museum.
More from WordNet
Less common or more specialised words WordNet lists for other senses of “concept”. Check the meaning before you use one.
noun: construct
WordNet 3.1, Princeton University. Used under the WordNet licence.
Frequently asked questions
What is another word for “concept”?
The most useful alternatives are “idea”, “notion”, “principle”, “theory”, “conception”. For the main sense (an abstract idea), “idea” is usually the closest swap.
What is the difference between “idea” and “notion”?
idea: Plainer and less academic; fine in most writing. notion: Suggests a belief that may be vague or questionable.