English–Japanese dictionary: U
- udon
- ugly
- uk
- ulterior motive
- ultimate
- ultraviolet rays
- um
- umbrella
- un
- unassertive
- uncle
- unclear
- uncomfortable
- uncommon
- unconscious mind
- undecided
- under
- underground
- underhanded
- underline
- understand
- understanding
- underwater
- underwear
- undeveloped
- undulation
- uneasy
- unemployed
- unemployment
- unexpected
- unfair
- unfold
- unfortunately
- unicycle
- unification
- uniform
- union
- unique
- unit
- unit price
- united states
- unity
- universality
- university
- university president
- unjustifiable
- unknown
- unlawful
- unlucky day
- unmanned
- unmarried
- unnatural
- unnecessary
- unpleasant
- unprofitable
- unraveling
- unreasonable
- unrelated
- unrequited love
- unsatisfying
- unsettled
- unshakable
- unsightly
- unstable
- untie
- until
- unusual
- unusually
- up
- up and down
- upbringing
- update
- upper body
- upper hand
- upper house
- upper layer
- upper part
- upper reaches
- upper right
- upperclassman
- upside down
- urgent
- urging
- us armed forces
- usage
- use
- use in combination
- used
- used book
- used bookstore
- used car
- useful
- useless
- user
- usually
- uterus
- utility bill
- utility knife
- utility pole