Synonyms of notion

notion

noun

ˈnō-shən 

1

as in novelties

notions plural small useful items

the fabric store had a wide variety of thread, pins, buttons, and other notions

Synonyms & Similar Words

• novelties
• gadgets
• variety
• odds and ends
• sundries
• etceteras
• baubles
• gewgaws
• trinkets
• knickknacks
• hodgepodge
• bric-a-brac
• jiggers
• gimmicks
• miscellany

2

as in whim

a sudden impulsive and apparently unmotivated idea or action

I have a notion to go in-line skating this afternoon

Synonyms & Similar Words

• whim
• vagary
• impression
• whimsy
• thought
• vagrancy
• bee
• humor
• fantasy
• caprice
• concept
• fancy
• image
• maggot
• kink
• megrim
• crank
• freak
• conception
• bee in one's bonnet
• fancifulness
• capriciousness
• whimsicality
• picture
• conceit
• freakishness
• impetuosity
• inspiration
• brainstorm
• mind's eye

3

as in belief

an idea that is believed to be true or valid without positive knowledge

has this naive notion that most people are basically honest

Synonyms & Similar Words

• belief
• opinion
• mind
• view
• feeling
• attitude
• impression
• conviction
• sentiment
• idea
• perception
• verdict
• judgment
• assumption
• observation
• thought
• concept
• eye
• estimate
• persuasion
• comment
• theory
• estimation
• hypothesis
• presumption
• decision
• suggestion
• guess
• conception
• advice
• viewpoint
• determination
• say
• presupposition
• remark
• faith
• conjecture
• stance
• conclusion
• recommendation
• esteem
• perspective
• hunch
• position
• reflection
• standpoint
• credence
• stand
• input
• credit
• take
• angle
• surmise
• outlook
• deliverance
• shoes
• obiter dictum
• counterview
• slant

Antonyms & Near Antonyms

• fact
• truth

4

as in idea

something imagined or pictured in the mind

that modernistic building does not match my notion of what a country cottage should look like

Synonyms & Similar Words

• idea
• concept
• thought
• conception
• impression
• image
• abstraction
• picture
• perception
• cogitation
• intellection
• observation
• theory
• assumption
• belief
• reflection
• hunch
• hypothesis
• illusion
• preconception
• mind's eye
• apprehension
• presentiment
• premonition
• prejudice
• delusion
• speculation
• cognition
• chimera
• conceit
• whim
• conviction
• conjecture
• prepossession
• vagary
• guess
• hallucination
• phantasm
• supposition
• surmise
• conclusion
• caprice
• fancy
• kink
• inspiration
• brainchild
• brain wave
• freak
• brainstorm

Antonyms & Near Antonyms

• fact
• reality
• actuality

5

as in concept

an idea or statement about all of the members of a group or all the instances of a situation

the popular notion that college athletes are airheads

Synonyms & Similar Words

• concept
• stereotype
• conception
• theory
• hypothesis
• generalization
• saying
• generality
• cliché
• truism
• proposition
• platitude
• commonplace
• adage
• bromide
• saw
• proverb
• oversimplification
• simplification
• simplism

Synonym Chooser

How does the noun notion contrast with its synonyms?

Some common synonyms of notion are conception, concept, idea, impression, and thought. While all these words mean "what exists in the mind as a representation (as of something comprehended) or as a formulation (as of a plan)," notion suggests an idea not much resolved by analysis or reflection and may suggest the capricious or accidental.

you have the oddest notions

When is concept a more appropriate choice than notion?

The words concept and notion can be used in similar contexts, but concept may apply to the idea formed by consideration of instances of a species or genus or, more broadly, to any idea of what a thing ought to be.

a society with no concept of private property

How do conception and concept relate to one another, in the sense of notion?

Conception is often interchangeable with concept; it may stress the process of imagining or formulating rather than the result.

our changing conception of what constitutes art

When might idea be a better fit than notion?

While in some cases nearly identical to notion, idea may apply to a mental image or formulation of something seen or known or imagined, to a pure abstraction, or to something assumed or vaguely sensed.

innovative ideas

my idea of paradise

Where would impression be a reasonable alternative to notion?

The words impression and notion are synonyms, but do differ in nuance. Specifically, impression applies to an idea or notion resulting immediately from some stimulation of the senses.

the first impression is of soaring height

When can thought be used instead of notion?

In some situations, the words thought and notion are roughly equivalent. However, thought is likely to suggest the result of reflecting, reasoning, or meditating rather than of imagining.

commit your thoughts to paper

Example Sentences

Recent Examples of notion

But Schleien considers official pietism—the theocratic strictures, the holy geographies, and Iron Age notions of vengeance—a threat in its own right, and one that exacerbates various security crises. — Bernard Avishai, New Yorker, 11 Aug. 2026

The notion that Ellison would exit California if the state AGs sued to block the Paramount-WBD merger was floated in an item last month by Semafor. — Todd Spangler, Variety, 11 Aug. 2026

My work shows how the growing association between alligators and Black bodies was part of this larger campaign to reinforce notions of Black inferiority. — The Conversation, 11 Aug. 2026

Carpineti and Prescod-Weinstein and their interlocutors repeatedly trouble the notion that the universe can be reduced to binaries. — Literary Hub, 10 Aug. 2026