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

For Dua, puberty and social maturity become knotted up in unpredictable notions of bodily harm (whether acted upon, or merely threatened), as Serbian boys and men harass her on the way home from school, lacing their catcalls with ethnic slurs. —Siddhant Adlakha, Variety, 13 May 2026

Altman pushed back on that notion, testifying that what Musk really cared about was control. —Ashley Capoot, CNBC, 13 May 2026

From the start, Good Omens has been about redefining the notions of good and evil by exploring the common ground between the forces of light and darkness, a process brought full circle by the unexpectedly chummy rapport God and Satan fall into. —Keith Phipps, Vulture, 13 May 2026

Furthermore, two specific notions have been elaborated within the constructivist approach in media studies, namely media construct and simulacrum, theorized, respectively, by Gilles Deleuze and Jean Baudrillard. —Britannica Editors, Encyclopedia Britannica, 12 May 2026