Synonyms of eccentric

eccentric 1 of 2

adjective

ik-ˈsen-trik 

as in bizarre

different from the ordinary in a way that causes curiosity or suspicion

his eccentric decorating style isn't going over well with the neighbors

Synonyms & Similar Words

• bizarre
• strange
• funny
• weird
• odd
• erratic
• peculiar
• curious
• remarkable
• crazy
• unusual
• quirky
• abnormal
• wacky
• offbeat
• kooky
• off-the-wall
• unique
• unconventional
• outlandish
• whacky
• funky
• kinky
• quaint
• queer
• outré
• out-of-the-way
• way-out
• wild
• screwy
• fantastical
• uncommon
• weirdo
• cranky
• outrageous
• kookie
• rare
• extraordinary
• far-out
• off-kilter
• rum
• queerish
• bizarro
• spaced-out
• outstanding
• fantastic
• aberrant
• freakish
• atypical
• freaky
• flaky
• prominent
• shocking
• freak
• idiosyncratic
• striking
• conspicuous
• noticeable
• out-there
• phantasmagoric
• notable
• phenomenal
• singular
• phantasmagorical
• unorthodox
• nonconformist
• salient
• unwonted
• puzzling
• perplexing
• baffling
• crotchety
• confounding
• bewildering
• mystifying
• addlepated
• atrocious
• uncustomary
• nonmainstream

Antonyms & Near Antonyms

• normal
• ordinary
• typical
• usual
• average
• standard
• prosaic
• conservative
• routine
• garden
• commonplace
• everyday
• conventional
• unremarkable
• unexceptional
• familiar
• workaday
• predictable
• run-of-the-mill
• conformist
• common
• regular
• frequent
• expected
• habitual
• customary
• knee-jerk
• wonted

eccentric

2 of 2

noun

as in character

a person of odd or whimsical habits

an eccentric who designed his house to look like a Scottish castle

Synonyms & Similar Words

• character
• oddball
• original
• weirdo
• zany
• loony
• crank
• screwball
• maverick
• crackpot
• wacko
• nut
• bohemian
• kook
• rarity
• codger
• piece of work
• nutcase
• oddity
• nutter
• flake
• fruitcake
• loon
• freak
• whacko
• odd duck
• head case
• quiz
• nonconformist
• crack
• crackbrain
• geezer
• coot
• curio
• quixote
• fantast
• fantastico

Antonyms & Near Antonyms

• sheep
• follower
• conformist
• conformer

Synonym Chooser

How is the word eccentric distinct from other similar adjectives?

Some common synonyms of eccentric are erratic, odd, outlandish, peculiar, quaint, singular, strange, and unique. While all these words mean "departing from what is ordinary, usual, or to be expected," eccentric suggests a wide divergence from the usual or normal especially in behavior.

the eccentric eating habits of preschoolers

When is erratic a more appropriate choice than eccentric?

While the synonyms erratic and eccentric are close in meaning, erratic stresses a capricious and unpredictable wandering or deviating.

a friend's suddenly erratic behavior

When is it sensible to use odd instead of eccentric?

While in some cases nearly identical to eccentric, odd applies to a departure from the regular or expected.

an odd sense of humor

Where would outlandish be a reasonable alternative to eccentric?

Although the words outlandish and eccentric have much in common, outlandish applies to what is uncouth, bizarre, or barbaric.

outlandish fashions of the time

When could peculiar be used to replace eccentric?

The meanings of peculiar and eccentric largely overlap; however, peculiar implies a marked distinctiveness.

the peculiar status of America's first lady

In what contexts can quaint take the place of eccentric?

In some situations, the words quaint and eccentric are roughly equivalent. However, quaint suggests an old-fashioned but pleasant oddness.

a quaint fishing village

When can singular be used instead of eccentric?

The words singular and eccentric can be used in similar contexts, but singular suggests individuality or puzzling strangeness.

a singular feeling of impending disaster

When would strange be a good substitute for eccentric?

The words strange and eccentric are synonyms, but do differ in nuance. Specifically, strange stresses unfamiliarity and may apply to the foreign, the unnatural, the unaccountable.

a journey filled with strange sights

When might unique be a better fit than eccentric?

The synonyms unique and eccentric are sometimes interchangeable, but unique implies singularity and the fact of being without a known parallel.

a career unique in the annals of science

Example Sentences

Recent Examples of eccentric

Adjective

What follows is one wild, sweltering summer day and night in their East Village tenement, as the two scheme with a crew of eccentric neighbors to cover up a dead body. —Christian Zilko, IndieWire, 23 Oct. 2025

Their personas could be withholding, eccentric, neurotic, ambiguous, strange. —Benjamin Svetkey, HollywoodReporter, 22 Oct. 2025

Noun

From new names to beloved characters like Nikola Tesla, Baron dives into the scientists and eccentrics who shaped Mars' legendary status and why our planetary neighbor continues to be a vessel for our biggest hopes to this day. —Kenna Hughes-Castleberry, Space.com, 9 Aug. 2025

Appealing to consumers searching for a piece of history, the store has gained a following of visitors hunting for unique souvenirs, designers on inspiration trips and local eccentrics. —Angela Velasquez, Footwear News, 6 Aug. 2025