ultracold

The word “ultracold” has 3 syllables: ul-tra-cold

It's pronounced as /ʌl.trə.koʊld/


What is synonym and antonym for ultracold?

In the thesaurus, “ultracold” has 45 synonyms and 45 antonyms.

Here are synonyms and antonyms for ultracold along with examples of usage in sentences.


Synonyms for ultracold

  • algid
  • arctic
  • bitter
  • bone-chilling
  • bracing
  • brisk
  • chill
  • chilled
  • chilly
  • cold
  • coldish
  • cool
  • cooled
  • coolish
  • crisp
  • cryogenic
  • cutting
  • freezing
  • frigid
  • frosted
  • frosty
  • frozen
  • gelid
  • glacial
  • ice-cold
  • iced
  • icy
  • invigorating
  • keen
  • nipping
  • nippy
  • numbing
  • penetrating
  • piercing
  • polar
  • refrigerated
  • rigorous
  • sharp
  • shivery
  • snappy
  • subfreezing
  • subzero
  • unheated
  • wintery
  • wintry

Antonyms for ultracold

  • ardent
  • blazing
  • boiling
  • broiling
  • burning
  • canicular
  • enflamed
  • equatorial
  • fervent
  • fervid
  • feverish
  • fiery
  • flushed
  • glowing
  • heated
  • hot
  • igneous
  • inflamed
  • lukewarm
  • molten
  • muggy
  • overheated
  • piping hot
  • red-hot
  • reheated
  • roasting
  • scalding
  • scorching
  • searing
  • seething
  • sizzling
  • snug
  • steamy
  • sultry
  • summery
  • sweltering
  • tepid
  • toasty
  • torrid
  • tropical
  • ultrahot
  • warm
  • warmed
  • warming
  • white-hot

Meanings of ultracold

  • adjective
    1. Of a temperature close to absolute zero, especially one at which quantum-mechanical properties are observed.
    2. Extremely cold.

Example Sentences

  • The expedition faced harsh conditions in the ultracold Arctic wilderness.
  • The storage facility was designed to preserve sensitive materials in an ultracold environment.
  • They bundled up in layers to withstand the ultracold temperatures during the winter storm.
  • The scientist conducted experiments in an ultracold chamber to observe unique physical behaviors.
  • The freezer maintained an ultracold temperature to keep the ice cream perfectly frozen.

On this page you'll find 90 synonyms, antonyms, or another words to ultracold, such as: algid, arctic, ardent, bitter, blazing, boiling, bone-chilling.

Make sure to choose synonyms and antonyms that are appropriate for the context of the sentence.

Related Words

cool

  • A-OK
  • A1
  • OK
  • a la mode
  • abate
  • acceptable
  • adequate
  • affable
  • air-condition
  • air-conditioned
  • air-cool
  • algid
  • all right
  • allay
  • aloof
  • annoyed
  • antiseptic
  • antisocial
  • apathetic
  • apathy
  • aplomb
  • arctic
  • artfulness
  • asocial
  • assuage
  • assurance
  • assured
  • at peace
  • au courant
  • awesome
  • balance
  • bang-up
  • banner
  • beautiful
  • better
  • biting
  • bitter
  • bloodless
  • blue-chip
  • blue-ribbon
  • boffo
  • bone-chilling
  • bonnie
  • bonny
  • boss
  • bovine
  • bracing
  • brag
  • brave
  • breezy
  • brisk
  • brittle
  • bully
  • bumper
  • buttoned-up
  • calm
  • calm down
  • calmness
  • capital
  • carefree
  • centered
  • chic
  • chichi
  • chicness
  • chill
  • chill out
  • chilled
  • chilling
  • chilly
  • choice
  • clammy
  • class
  • classic
  • classical
  • classy
  • clinical
  • cliquey
  • cliquish
  • clubbish
  • cold
  • cold-blooded
  • cold-eyed
  • coldhearted
  • coldish
  • coldness
  • collected
  • collectedness
  • compose
  • composed
  • composedness
  • composure
  • confidence
  • confident
  • control
  • cool down
  • cool it
  • cooled
  • coolheaded
  • coolish
  • coolness
  • corking
  • countenance
  • crackerjack
  • cracking
  • crisp
  • cryogenic
  • cutting
  • dampen
  • dandy
  • dandyish
  • dapper
  • dapperness
  • dashing
  • decent
  • def
  • deliberate
  • detached
  • detachment
  • devil-may-care
  • diffident
  • disciplined
  • disinterest
  • disinterested
  • disinterestedness
  • dispassion
  • dispassionate
  • dispassionateness
  • distant
  • divine
  • doggish
  • doggy
  • dope
  • down
  • downtown
  • dressy
  • dry
  • dry up
  • dudish
  • dynamite
  • easygoing
  • easygoingness
  • edgy
  • elegance
  • elegant
  • equable
  • equal
  • equanimity
  • equilibrium
  • equitability
  • equitableness
  • even
  • even-keeled
  • excellent
  • exceptional
  • exclusive
  • fab
  • fabulous
  • fairness
  • famous
  • fancy
  • fantabulous
  • fantastic
  • fashionable
  • fashionableness
  • fine
  • first-class
  • first-rate
  • first-string
  • five-star
  • flashy
  • flossy
  • foppish
  • four-star
  • freeze
  • freezing
  • fresh
  • frigid
  • frontline
  • frore
  • frost
  • frosted
  • frosty
  • frozen
  • funky
  • gallant
  • gangbuster
  • gangbusters
  • gelid
  • gilt-edge
  • gilt-edged
  • glacial
  • gone
  • good
  • grace
  • graceful
  • gracefulness
  • grand
  • great
  • groovy
  • handsome
  • happening
  • happy-go-lucky
  • hard
  • hard-eyed
  • hard-hearted
  • haut
  • haute
  • heartless
  • heavenly
  • hep
  • high-class
  • high-grade
  • high-test
  • hip
  • hipness
  • hipsterism
  • hot
  • hunky-dory
  • hush
  • hype
  • ice
  • ice-cold
  • iced
  • icy
  • immense
  • impartiality
  • impassive
  • impassivity
  • impersonal
  • imperturbability
  • imperturbable
  • in
  • incurious
  • indifference
  • indifferent
  • indrawn
  • infrigidate
  • insensibility
  • introverted
  • invigorating
  • jim-dandy
  • keen
  • kicky
  • kindless
  • laid-back
  • laid-backness
  • lessen
  • level
  • levelheaded
  • limpid
  • loosey-goosey
  • lose heat
  • lovely
  • lukewarm
  • majestic
  • majesty
  • marvellous
  • marvelous
  • mean
  • mellow
  • misanthropic
  • mitigate
  • mod
  • moderate
  • modish
  • modishness
  • natty
  • neat
  • nerveless
  • nifty
  • nipping
  • nippy
  • nobby
  • noble
  • nonchalant
  • nongregarious
  • nonpartisanship
  • now
  • number one
  • numbing
  • numbness
  • numero uno
  • objectivity
  • offended
  • offhand
  • offish
  • okay
  • out of this world
  • out-of-sight
  • par excellence
  • passable
  • peace
  • peaceful
  • peacefulness
  • peachy
  • peachy keen
  • penetrating
  • phat
  • philosophical
  • phlegm
  • phlegmatic
  • piercing
  • pipe down
  • pitiless
  • placid
  • placidity
  • poise
  • polar
  • polish
  • posh
  • poshness
  • possessed
  • premium
  • prime
  • primo
  • prize
  • prizewinning
  • procacious
  • professional
  • quality
  • quick-freeze
  • quiet
  • quiet down
  • quietness
  • quietude
  • radical
  • rakish
  • rationality
  • rationalness
  • reasonability
  • reasonableness
  • recessive
  • reclusive
  • recollected
  • reduce
  • refined
  • refreshing
  • refrigerate
  • refrigerated
  • rein in
  • relax
  • relaxed
  • relieved
  • remote
  • repose
  • repress
  • reserve
  • reserved
  • restfulness
  • restrain
  • reticent
  • righteous
  • rigorous
  • ritzy
  • sangfroid
  • sassy
  • satisfactory
  • saucy
  • sedate
  • select
  • self-assurance
  • self-assured
  • self-assuredness
  • self-composed
  • self-composedness
  • self-confidence
  • self-contained
  • self-controlled
  • self-possessed
  • self-possession
  • self-trust
  • sensational
  • serene
  • sereneness
  • serenity
  • settle down
  • sharp
  • shivery
  • shy
  • silent
  • simmer down
  • slick
  • smart
  • smartness
  • smooth
  • snappy
  • sober
  • solitary
  • sophisticated
  • sophistication
  • soulless
  • special
  • spiffy
  • splendid
  • spruce
  • standard
  • standoff
  • standoffish
  • stateliness
  • stately
  • steady
  • stellar
  • sterling
  • stolid
  • style
  • stylish
  • stylishness
  • subfreezing
  • subzero
  • superb
  • supercool
  • superfine
  • superior
  • superlative
  • supernal
  • suppress
  • swank
  • swankiness
  • swanky
  • swell
  • swish
  • taciturn
  • taste
  • tasteful
  • tastefulness
  • temper
  • terrific
  • timid
  • tip-top
  • together
  • tolerable
  • too much
  • top
  • top-notch
  • top-of-the-line
  • top-shelf
  • topflight
  • topping
  • traditional
  • tranquil
  • tranquility
  • tranquilize
  • tranquilized
  • tranquillity
  • tranquillize
  • tranquillized
  • tranquilness
  • trendiness
  • trendy
  • turned-on
  • ultrachic
  • ultracold
  • ultracool
  • ultrahip
  • ultraposh
  • ultrasmart
  • ultrasophisticated
  • unagitated
  • unapproachable
  • unbending
  • unbiasedness
  • uncaring
  • unclubbable
  • uncommunicative
  • unconcern
  • unconcerned
  • uncordial
  • undemonstrative
  • undemonstrativeness
  • understated
  • undisturbed
  • unemotional
  • unenthusiastic
  • unexcited
  • unfeeling
  • unflappable
  • unfriendly
  • unheated
  • uninterested
  • unperturbed
  • unresponsive
  • unresponsiveness
  • unruffled
  • unshakable
  • unshaken
  • unsociable
  • unsocial
  • unsurpassed
  • unsympathetic
  • untroubled
  • unwelcoming
  • unwind
  • unworried
  • ventilate
  • voguish
  • voguishness
  • well-adjusted
  • well-balanced
  • wintery
  • wintry
  • with-it
  • withdrawn
  • wizard
  • wonderful
  • zone out

ice-cold

  • Siberian
  • algid
  • arctic
  • biting
  • bitter
  • bitterly cold
  • bone-chilling
  • bracing
  • brisk
  • brumal
  • chill
  • chilled
  • chilly
  • cold
  • coldish
  • cool
  • cooled
  • coolish
  • crisp
  • cryogenic
  • cutting
  • freezing
  • frigid
  • frosted
  • frosty
  • frozen
  • gelid
  • glacial
  • iced
  • icy
  • invigorating
  • keen
  • nipping
  • nippy
  • numbing
  • penetrating
  • piercing
  • polar
  • raw
  • refrigerated
  • rigorous
  • sharp
  • shivery
  • snappy
  • sub-zero
  • subfreezing
  • subzero
  • ultracold
  • unheated
  • wintery
  • wintry

icy

  • algid
  • algific
  • aloof
  • antarctic
  • antiseptic
  • antisocial
  • apathetic
  • arctic
  • biting
  • bitter
  • bloodless
  • bone-chilling
  • bracing
  • brisk
  • brittle
  • chill
  • chilled
  • chilled to the bone
  • chilling
  • chilly
  • clammy
  • cold
  • cold-blooded
  • cold-eyed
  • coldhearted
  • coldish
  • cool
  • cooled
  • coolish
  • crisp
  • cryogenic
  • cutting
  • detached
  • dispassionate
  • distant
  • emotionless
  • forbidding
  • freezing
  • frigid
  • frigorific
  • frost-bound
  • frosted
  • frosty
  • frozen
  • frozen over
  • gelid
  • glacial
  • glaring
  • hard-eyed
  • hard-hearted
  • heartless
  • hostile
  • ice-cold
  • iced
  • impersonal
  • indifferent
  • invigorating
  • keen
  • kindless
  • nipping
  • nippy
  • numbing
  • offish
  • penetrating
  • piercing
  • pitiless
  • polar
  • raw
  • refrigerated
  • reserved
  • rigorous
  • rimy
  • sharp
  • shivering
  • shivery
  • sleeted
  • smooth as glass
  • snappy
  • soulless
  • standoffish
  • steely
  • stony
  • subfreezing
  • subzero
  • ultracold
  • uncaring
  • uncordial
  • undemonstrative
  • unemotional
  • unenthusiastic
  • unfeeling
  • unfriendly
  • unheated
  • uninterested
  • unresponsive
  • unsociable
  • unsocial
  • unsympathetic
  • unwelcoming
  • wintery
  • wintry

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