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Learner's Dictionary
Dictionary
Grammar
Word lists
Editorial
Words starting with
U
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
u
character
u-boat
noun
U-boat
noun
u-drive
noun
U-Haul lesbian
noun
u-ie
noun
u-turn
noun
U-turn
noun
U-value
noun
u's
noun
UAE
noun
uakari
noun
uakaris
noun
UART
noun
Uathach
noun
UAW
noun
UB
noun
UBAL
noun
uber-
prefix
ubergeek
noun
ubermensch
noun
ubermensch
noun
uberous
adjective
ubersexual
noun
ubersexuals
noun
uberty
noun
ubicate
verb
ubicities
noun
ubicity
noun
ubiety
noun
ubiquarian
adjective
ubiquinone
noun
ubiquinone
noun
ubiquinones
noun
ubiquitin
noun
ubiquitinate
verb
ubiquitinated
verb
ubiquitination
noun
ubiquitinylation
noun
ubiquitous
adjective
ubiquitously
adverb
ubiquitousness
noun
ubiquity
noun
ubuntu
noun
ubykh
noun
UC
noun
uca
noun
Ucalegon
noun
Ucalegons
noun
UCAS
noun
UCCJA
noun
uchiage
noun
uchigake
noun
uchimuso
noun
UCI
noun
uckfay
interjection
UCLA
noun
UCO
noun
UCSC
noun
uda
noun
UDAA
noun
udal
adjective
UDC
noun
udder
noun
UDDI
noun
UDF
noun
Udine
noun
udmurt
noun
Udmurt
noun
udo
noun
udometer
noun
udometers
noun
UDP
noun
UDS
noun
UE
noun
UEFA
noun
uey
noun
ufa
noun
uffda
interjection
uffdah
interjection
ufo
noun
UFO
noun
ufologist
noun
ufologists
noun
ufology
noun
ufos
noun
ug
noun
uganda
noun
Uganda
noun
ugandan
noun
Ugandan
noun
ugaritic
noun
Ugaritic
noun
ugg boot
noun
ugg boots
noun
uggo
adjective
ugh
interjection
UGLE
noun
ugli
noun
ugli
noun
ugli fruit
noun
ugli fruits
noun
uglier
adjective
ugliest
adjective
uglification
noun
uglify
verb
ugliness
noun
ugly
adjective
ugly duckling
noun
ugly milk-cap
noun
ugric
noun
Ugric
adjective
Ugricist
noun
Ugricists
noun
ugsome
adjective
uguisubari
noun
uh
interjection
uh huh
interjection
uh-oh
interjection
uh-uh
interjection
uhf
noun
UHF
noun
uhland
noun
UHMW
noun
UHP
noun
UHT
noun
uhuh
interjection
UI
noun
uighur
noun
uigur
noun
uintathere
noun
uintatheriidae
noun
uk
noun
UK
noun
UK Independence Party
noun
ukase
noun
ukases
noun
ukaz
noun
uke
noun
uke
noun
ukelele
noun
UKIP
noun
ukiyo-e
noun
Ukraina
noun
ukraine
noun
Ukraine
noun
ukrainian
noun
Ukrainian
adjective
Ukrainian SSR
noun
ukranian
noun
Ukranian
noun
ukrayina
noun
ukulele
noun
ukulele
noun
UKWMO
noun
UL
noun
ulaanbaatar
noun
Ulaanbaatar
noun
Ulaid
noun
ulalgia
noun
ulama
noun
ulama
noun
ulan
noun
Ulan Bator
noun
ulanova
noun
ulatrophia
noun
ulcer
noun
ulcera
noun
ulcerate
adjective
ulcerated
adjective
ulcerates
verb
ulcerating
verb
ulceration
noun
ulcerations
noun
ulcerous
adjective
ulcers
noun
ulcus
noun
ule
noun
ulema
noun
ulemorrhagia
noun
ulex
noun
ulfila
noun
ulfilas
noun
ulitis
noun
ull
noun
ull
contraction
ullage
noun
ullages
noun
Ullans
noun
ullr
noun
Ulm
noun
ulmaceae
noun
ulna
noun
ulnae
noun
ulnar
adjective
ulodendron
noun
ulosonic acid
noun
Ulotrichi
noun
ulotrichous
adjective
Ulrica
noun
Ulster
noun
Ulster Cycle
noun
Ulster Scots
noun
Ulsterman
noun
ulsters
noun
ult
adjective
ulterior
adjective
ulteriority
noun
ultima
noun
ultimacy
noun
ultimata
noun
ultimate
adjective
ultimate frisbee
noun
ultimately
adverb
ultimateness
noun
ultimates
noun
ultimatum
noun
ultimatums
noun
ultime
adjective
ultimo
adjective
ultimogeniture
noun
ultion
noun
ultra
adjective
ultra lounge
noun
ultra vires
phrase
ultra-high
adjective
ultracef
noun
ultracentrifugation
noun
ultracentrifuge
noun
ultracentrifuge
noun
ultracentrifuges
noun
ultracold
adjective
ultraconservative
noun
ultraconservative
adjective
ultracontig
noun
ultracontigs
noun
ultracrepidarian
adjective
ultrafast
adjective
ultrafiltration
noun
ultrafine particle
noun
ultrahazardous
adjective
ultrahazardous activities
noun
ultrahazardous activity
noun
ultrahigh
adjective
ultraism
noun
ultraist
noun
ultralight
adjective
ultralights
noun
ultralounge
noun
ultralounges
noun
ultramafic
adjective
ultramarathon
noun
ultramarathoner
noun
ultramarathoners
noun
ultramarathons
noun
ultramarine
adjective
ultrametamorphic
adjective
ultrametamorphosis
noun
ultramicrometer
noun
ultramicrometers
noun
ultramicroscope
noun
ultramicroscope
noun
ultramicroscopic
adjective
ultramodern
adjective
ultramodern
adjective
ultramodernist
noun
ultramodernists
noun
ultramundane
adjective
ultranationalism
noun
ultranationalistic
adjective
ultras
noun
ultrasonic
adjective
ultrasonic
adjective
ultrasonically
adverb
ultrasonically
adverb
ultrasonics
noun
ultrasonography
noun
ultrasonography
noun
ultrasound
noun
ultrasound
noun
ultrasuede
noun
ultratelluric
adjective
ultraviolence
noun
ultraviolet
adjective
ultraviolet light
noun
ultroneous
adjective
ulu
noun
ululate
verb
ululated
verb
ululates
verb
ululating
verb
ululation
noun
ululations
noun
Uluru
noun
Ulva
noun
ulvaceae
noun
ulvales
noun
ulvophyceae
noun
Ulwa
noun
ulysses
noun
Ulysses
noun
um
interjection
uma
noun
umami
noun
umayyad
noun
Umayyad
adjective
umbel
noun
umbel-like
adjective
umbellales
noun
umbellar
adjective
umbellet
noun
umbellets
noun
umbellic
adjective
umbellic acid
noun
umbellifer
noun
umbelliferae
noun
umbelliferous
adjective
umbellifers
noun
umbelliform
adjective
umbels
noun
umber
noun
umbi
noun
umbilical
adjective
umbilical cord
noun
umbilici
noun
umbilicus
noun
umbilicuses
noun
umbo
noun
umbones
noun
umbonic
adjective
umbos
noun
umbra
noun
umbrae
noun
umbrage
noun
umbraged
verb
umbrages
noun
umbraging
verb
umbral
adjective
umbrel
noun
umbrella
noun
umbrella organisation
noun
umbrella organisations
noun
umbrella organization
noun
umbrella organizations
noun
umbrella term
noun
umbrella-shaped
adjective
umbrellalike
adjective
umbrellas
noun
umbrellawort
noun
umbrels
noun
umbrette
noun
umbria
noun
Umbria
noun
umbrian
noun
Umbrian
adjective
Umbriel
noun
umbrina
noun
umbundu
noun
Umbundu
noun
UMC
noun
ume
noun
umes
noun
umiak
noun
umiaks
noun
umlaut
noun
umlauted
verb
umlauting
verb
umlauts
noun
UMLS
noun
umm
interjection
umma
noun
umma
noun
ummah
noun
ummah
noun
Ummon
noun
UMOC
noun
umount
verb
umounted
verb
umounting
verb
umounts
verb
ump
noun
UMP
noun
umpire
noun
umpired
verb
umpires
noun
umpiring
verb
umpteen
det
umpteenth
adjective
umpteenth
adjective
umptieth
adjective
umptieth
adjective
umptillion
noun
umptillions
noun
umpty-umpth
adjective
ums
noun
umteen
adjective
umteenth
adjective
UMTS
noun
umu
noun
Umwelt
noun