Synonyms of plain

plain 1 of 3

adjective

ˈplān 

1

as in simple

free from all additions or embellishment

I like my hamburgers plain, with no ketchup or relish

just give us the plain facts and none of your snide comments

Synonyms & Similar Words

• simple
• unadorned
• naked
• bare
• undecorated
• unvarnished
• bald
• clean
• stripped
• unembellished
• unornamented
• plain-vanilla
• quiet
• honest
• restrained
• homely
• unsophisticated
• spartan
• modest
• elemental
• bleak
• earthy
• subdued
• natural
• stark
• unpretentious
• forthright
• divested
• austere
• muted
• inconspicuous
• conservative
• severe
• denuded
• minimalist
• unobtrusive
• understated
• toned (down)
• antiseptic
• sober
• au naturel

Antonyms & Near Antonyms

• fancy
• decorated
• loud
• gaudy
• showy
• ornamented
• garish
• flashy
• embellished
• adorned
• tawdry
• flamboyant
• ostentatious
• swanky
• glitzy
• exaggerated
• swank
• florid
• lurid
• splashy
• elaborate
• ornate
• overwrought
• glittery
• extravagant
• baroque
• rococo
• dressed
• embroidered
• trimmed
• bedizened
• overdecorated
• arrayed
• bedecked
• decked-out
• overdone
• garnished
• apparelled
• appareled

2

as in pure

free from added matter

I'd prefer my pasta plain, not flavored with tomato or spinach or anything else

Synonyms & Similar Words

• pure
• fresh
• unadulterated
• straight
• neat
• undiluted
• unmixed
• refined
• absolute
• tried
• unalloyed
• fine
• purified
• clean
• filtered
• concentrated
• rendered
• untainted
• uncontaminated
• unpolluted
• undefiled
• uncorrupted
• strong
• clarified
• full-bodied
• uncombined
• taintless

Antonyms & Near Antonyms

• mixed
• impure
• contaminated
• adulterated
• diluted
• polluted
• spoiled
• alloyed
• soiled
• debased
• tainted
• corrupted
• compounded
• incorporated
• blended
• combined
• unclarified
• mingled
• intermixed
• joined
• intermingled
• defiled
• merged
• sullied
• amalgamated
• commingled
• fused
• linked
• fouled
• befouled
• besmirched
• conjoined
• united
• coalesced
• watered-down
• doctored
• cheapened

3

as in outspoken

free in expressing one's true feelings and opinions

their piano teacher is honest and plain, if not always tactful

Synonyms & Similar Words

• outspoken
• honest
• straightforward
• candid
• frank
• forthcoming
• direct
• straight
• vocal
• open
• forthright
• blunt
• unguarded
• plainspoken
• up-front
• unreserved
• real
• earnest
• unaffected
• unpretending
• naive
• out-front
• free-spoken
• artless
• guileless
• sincere
• naïve
• openhearted
• ingenuous
• unpretentious
• foursquare
• innocent
• freehearted
• rude
• outgoing
• natural
• uninhibited
• gruff
• crusty
• bluff
• curt
• unrestrained
• brusque
• thoughtless
• abrupt
• vociferous
• undesigning
• unsubtle
• tactless
• sharp
• inconsiderate
• impertinent
• impolite
• unmannerly
• brusk
• undiplomatic
• ungracious
• uncivil

Antonyms & Near Antonyms

• restrained
• quiet
• reserved
• laconic
• ambiguous
• inhibited
• reticent
• uncandid
• dissembling
• uncommunicative
• taciturn
• unforthcoming
• evasive
• circuitous
• equivocal
• diplomatic
• civil
• tactful
• polite
• politic
• courteous
• tight-lipped
• close-mouthed
• considerate

4

as in straightforward

going straight to the point clearly and firmly

a plain report on the current situation

Synonyms & Similar Words

• straightforward
• straight
• direct
• blunt
• honest
• candid
• forthright
• frank
• true
• earnest
• artless
• sincere
• foursquare
• outspoken
• sharp
• unguarded
• open
• plainspoken
• curt
• bluff
• unreserved
• gruff
• aboveboard
• uninhibited
• brusque
• abrupt
• tactless
• rude
• unrestrained
• truthful
• free-spoken
• inconsiderate
• impolite
• brusk
• undiplomatic
• openhearted
• point-blank
• veracious

Antonyms & Near Antonyms

• indirect
• circuitous
• roundabout
• wordy
• verbose
• prolix
• civil
• restrained
• polite
• reserved
• lying
• inhibited
• tactful
• courteous
• erroneous
• deceitful
• circumlocutory
• mendacious
• false
• long-winded
• ambiguous
• untruthful
• misleading
• fallacious
• evasive
• equivocal
• hypocritical
• double-dealing
• two-faced

5

as in obvious

not subject to misinterpretation or more than one interpretation

let me make my meaning plain

Synonyms & Similar Words

• obvious
• apparent
• evident
• unmistakable
• clear
• straightforward
• distinct
• simple
• broad
• transparent
• visible
• unambiguous
• lucid
• decided
• manifest
• clear-cut
• perspicuous
• luminous
• ringing
• unequivocal
• bald
• pellucid
• crystal clear
• barefaced
• patent
• palpable
• bright-line
• intelligible
• open-and-shut
• comprehensible
• understandable
• explicit
• bald-faced
• noticeable
• unambivalent
• nonambiguous
• tangible
• luculent
• uncomplicated
• recognizable
• knowable
• digestible
• overt
• tidy
• clean-cut
• cognizable
• sensible
• observable
• undisguised
• appreciable
• self-explanatory
• self-evident
• comprehendible
• discernible
• black-and-white
• perceptible
• fathomable
• graspable
• discernable
• readable
• legible
• trenchant
• cognoscible
• clean
• decipherable
• well-defined
• fair

Antonyms & Near Antonyms

• dark
• obscure
• ambiguous
• mysterious
• cryptic
• indistinct
• unclear
• enigmatic
• equivocal
• unintelligible
• clouded
• incomprehensible
• indecipherable
• unfathomable
• gray
• grey
• unknowable
• enigmatical
• vague
• subtle
• imperceptible
• unapparent
• obfuscated
• unclarified
• nonobvious
• impalpable
• insensible
• sketchy
• indeterminate
• inappreciable
• cloudy
• misty
• indefinite
• nebulous
• slippery
• hazy
• murky
• imprecise
• noncommittal
• illegible
• gauzy
• unreadable
• indiscernible
• undecipherable

plain

2 of 3

adverb

as in openly

in an honest and direct manner

told her plain that he loved her

Synonyms & Similar Words

• straightforward
• openly
• plainly
• straight
• sincerely
• simply
• straightforwards
• honestly
• straightforwardly
• abruptly
• directly
• frankly
• forthrightly
• sharply
• baldly
• foursquare
• bluntly
• candidly
• unguardedly
• unreservedly
• bluffly
• artlessly
• rudely
• earnestly
• brusquely
• curtly
• truthfully
• openheartedly
• tactlessly
• gruffly
• impolitely
• inconsiderately
• point-blank
• veraciously

Antonyms & Near Antonyms

• wordily
• politely
• verbosely
• tactfully
• diplomatically
• courteously
• civilly
• deceitfully
• falsely
• erroneously
• mendaciously
• untruthfully
• long-windedly
• indirectly
• hypocritically
• ambiguously
• insincerely
• fallaciously
• evasively
• equivocally
• circuitously

plain

3 of 3

noun

1

as in prairie

a broad area of level or rolling treeless country

the first settlers in that area lived on the vast plains in lonely log cabins

Synonyms & Similar Words

• prairie
• steppe
• grassland
• pampa
• savanna
• meadow
• savannah
• veld
• moor
• veldt
• tundra
• ley
• champaign
• heath
• campo
• lea
• field
• llano
• down(s)
• flat
• lowland
• plateau
• floodplain
• bottomland
• upland
• tableland
• table
• bottom

2

as in expanse

a wide space or area

the vast plains of snow-covered earth that seemed to stretch endlessly

Synonyms & Similar Words

• expanse
• expansion
• stretch
• sheet
• length
• distance
• extent
• reach
• breadth
• field
• waste
• spread
• territory
• scope
• domain
• depth
• spectrum
• sphere
• scale
• range
• extension
• compass
• void
• sweep
• gamut
• span
• amplitude
• latitude
• magnitude
• emptiness
• immensity

Synonym Chooser

How is the word plain distinct from other similar adjectives?

Some common synonyms of plain are candid, frank, and open. While all these words mean "showing willingness to tell what one feels or thinks," plain suggests outspokenness and freedom from affectation or subtlety in expression.

plain talk

When could candid be used to replace plain?

Although the words candid and plain have much in common, candid suggests expression marked by sincerity and honesty especially in offering unwelcome criticism or opinion.

a candid appraisal

When might frank be a better fit than plain?

In some situations, the words frank and plain are roughly equivalent. However, frank stresses lack of shyness or secretiveness or of evasiveness from considerations of tact or expedience.

frank discussions

How does the word open relate to other synonyms for plain?

Open implies frankness but suggests more indiscretion than frank and less earnestness than candid.

open in saying what they think

Examples Sentences

Recent Examples of plain

Adjective

Avoid additives: Stick to plain water; commercial additives or home remedies like sugar or aspirin may not be effective and can harm the tree. —Tiffany Acosta, The Arizona Republic, 2 Nov. 2024

Afterward, run at least two cycles with plain water to rinse away any vinegar residue. —Melissa Locker, Southern Living, 1 Nov. 2024

Adverb

Valentino’s $825 plain white cotton t-shirt probably isn’t 75 times better than Hanes’s three cotton t-shirts for $11. —Neeru Paharia, Fortune, 15 Oct. 2024

She is dressed in an easygoing black suit with a plain white blouse, a few pearls on a double necklace, and black patent leather heels. —Nathan Heller, Vogue, 11 Oct. 2024

Noun

The plot, Novick says, was loosely based on Red River, the 1948 Howard Hawks/John Wayne Western in which a professional gunman, Chery Valance (played by John Ireland) is hired to help drive cattle across the plains. —Mark Oppenheimer, The Hollywood Reporter, 25 Oct. 2024

The route was about 10 kilometers of steady hiking across a stark volcanic plain. —Jonah Walters, Longreads, 24 Oct. 2024