When it comes to expanding your vocabulary, words that start with u offer a surprising mix of everyday descriptors, uplifting positives, and unique gems you may have never heard before. Are you looking for adjectives that start with u to describe a person? Or looking for positive adjectives to describe your book characters?
Below, you’ll discover over 300 adjectives starting with u, organized into helpful categories like positive traits, emotions, appearance, and more.
Positive Adjectives That Start With U
Positive adjectives are a great way to describe people, actions, and ideas in an uplifting and inspiring way. They help highlight strengths, admirable qualities, and encouraging traits. Here are some adjectives starting with u to describe a person positively.
Ultimate
Unbeatable
Unbiased
Unbreakable
Unburdened
Uncommon
Unconditional
Undaunted
Understanding
Undisputed
Unforgettable
United
Unique
United-hearted
Unlimited
Unmatched
Unmistakable
Upbeat
Uplifting
Useful
Negative Adjectives Starting with U
Not every description is flattering. Negative adjectives are just as important because they allow you to describe flaws, weaknesses, or unfavorable traits in people, situations, and things. They bring balance and realism to storytelling, character development, and everyday communication. Below is a list of negative adjectives starting with u.
Ugly
Unacceptable
Unadaptable
Unappealing
Unattractive
Unbalanced
Unbearable
Unbelievable (negative sense)
Uncaring
Uncertain
Unclear
Uncomfortable
Uncooperative
Uncouth
Undependable
Undesirable
Uneasy
Unfair
Unfaithful
Unfriendly
Neutral / Everyday Descriptive Adjectives Starting with U
Not all adjectives carry a strong positive or negative tone. Many fall in between, serving as simple descriptors for appearance, quantity, or everyday qualities. These neutral adjectives starting with u are versatile and practical in writing and conversation.
Ultimate
Ulterior
Unable
Unadorned
Unaltered
Unarmed
Unchanged
Unclassified
Uncolored
Unconscious
Underground
Understated
Undivided
Undue
Uneven
Uniform
United
Universal
Unknown
Urban
300+ Adjectives Starting with U
Ultimate
Unbeatable
Unbiased
Unbreakable
Unburdened
Uncommon
Unconditional
Undaunted
Understanding
Undisputed
Unforgettable
United
Unique
Unlimited
Unmatched
Unmistakable
Upbeat
Uplifting
Useful
Unflappable
Unifying
Unpretentious
Unshakable
Unstoppable
Unselfish
Untainted
Untroubled
Upstanding
Up-to-date
Upgraded
Unifying-hearted
Unyielding (positive strength)
Unwavering
Unspoiled
Untouchable
Unifying-minded
Unclouded
Unharmed
Unfaltering
Unfailing
Undeniable
Unquestionable
Unflagging
Unfettered
Unflinching
Unhesitating
Unifying-spirited
Undivided (positive sense)
Unscarred
Unspent
Ugly
Unacceptable
Unadaptable
Unappealing
Unattractive
Unbalanced
Unbearable
Unbelievable (negative sense)
Uncaring
Uncertain
Unclear
Uncomfortable
Uncooperative
Uncouth
Undependable
Undesirable
Uneasy
Unfair
Unfaithful
Unfriendly
Ungainly
Unhappy
Unhealthy
Unhelpful
Unimportant
Unimaginative
Uninspired
Unintelligent
Uninviting
Unjust
Unkempt
Unkind
Unknowing
Unknown (negative sense)
Unlawful
Unlicensed
Unlucky
Unmotivated
Unnatural
Unnecessary
Unplanned
Unpredictable
Unprepared
Unproductive
Unqualified
Unreasonable
Unreliable
Unstable
Unsuitable
Unsure
Unwanted
Unwelcome
Unwise
Unworthy
Ultimate
Ulterior
Unable
Unadorned
Unaltered
Unarmed
Unchanged
Unclassified
Uncolored
Unconscious
Underground
Understated
Undivided
Undue
Uneven
Uniform
United
Universal
Unknown
Urban
Usable
Usual
Utility-based
Utilitarian
Untested
Unwritten
Unstated
Unlisted
Unshaped
Unisex
Upstream
Upscale
Uptown
Upper
Updated
Upward
Urgent
Ushered
Utilized
Utensil-like
Understanding
Unassuming
Unbiased
Unblemished
Unbossy
Unbothered
Uncomplicated
Uncomplaining
Uncritical
Undaunted
Unfaltering
Unflappable
Unforgiving
Ungrateful
Unimpressed
Unimpressionable
Uninvolved
Unique-minded
United-hearted
Unjealous
Unjudgmental
Unkind-hearted
Unlikable
Unlovable
Unmoved
Unnerving
Unobtrusive
Unpersuasive
Unpretentious
Unruly
Unselfish
Unsophisticated
Unsupportive
Unsurprised
Untiring
Untrustworthy
Unusual
Unyielding
Upbeat-minded
Upstanding
Upright
Urban-minded
Useful-minded
Understanding-hearted
Ulcerous
Ultimate-sized
Ultraclean
Ultracompact
Ultrafast
Ultrathin
Ultrawide
Umbellate
Umbilical
Umbrella-shaped
Unable-looking
Unadorned-looking
Unaged
Unaffected
Unalloyed
Unanchored
Unarmored
Unavoidable
Unbaked
Unbanded
Unbarred
Unbending
Unblinking
Unbolted
Unbounded
Unbranched
Unbridled
Unbroken
Unbrushed
Unbuckled
Unbuilt
Unbuttoned
Uncalcified
Uncapped
Uncarved
Unceasing
Unclad
Unclassified-looking
Uncluttered
Uncoated
Uncolored-looking
Uncombed
Uncomposed
Uncompressed
Unconcealed
Unconfirmed
Unconnected
Unconventional
Uncorrected
Uncreased
Uncut
Undecided-looking
Undeclared
Undefined
Undelivered
Undemanding-looking
Underdeveloped
Underdone
Underhand
Underlined
Underlit
Underlying
Undernourished
Underprepared
Undersized
Underspoken
Understated-looking
Undistinguished
Undoable
Undone
Undrained
Undressed
Unearned
Unequal
Unequipped
Unerringly
Uneven-textured
Unexcused
Unexpected
Unexplored
Unextended
Unfamiliar
Unfashionable
Unfastened
Unfenced
Unfinished
Unfolded
Unformed
Unglazed
Ungrounded
Unharmed-looking
Unhealed
Unheated
Unhewn
Unhung
Unified
Unifying-looking
Universal-looking
Unlabeled
Unlimited-looking
Unlined
Unlit
Unlocked
Unmelted
Unmoving
Unopened
Unpainted
Unpeeled
Unplanted
Unpolished
Unpressed
Unprinted
Unprocessed
Unqualified-looking
Unreal
Unrealistic
Unrefined
Unregulated
Unrelated
Unrelenting
Unreserved
Unrestrained
Unripe
Unrolled
Unrooted
Unruly-looking
Unsaid
Unsalted
Unsanctioned
Unscathed
Unscented
Unscripted
Unsealed
Unseasoned
Unseen
Unsewn
Unshaded
Unshaped-looking
Unsharpened
Unshaven
Unsheltered
Unshifting
Unshod
Unshorn
Unshrinkable
Unshuttered
Unskilled
Unsmiling
Unsmoothed
Unsocial
Unsold
Unsolicited
Unsolved
Unsorted
Unspoken
Unspotted
Unstained
Unstated-looking
Unstinting
Unstressed
Unstretched
Unstructured
Unstudied
Unsubdued
Unsubstantial
Unsung
Untamed
Untangled
Untapped
Untarnished
Untasted
Untaught
Untaxed
Untempered
Untested-looking
Untidy
Untied
Untimely
Untiring-looking
Untold
Untouched
Untrained
Untrimmed
Untrue
Unturned
Unusable
Unused
Unusual-looking
Unvaried
Unventilated
Unverified
Unversed
Unvocal
Unwary
Unwashed
Unwavering-looking
Unwearied
Unweary
Unweaving
Unwed
Unwell
Unwholesome
Unwieldy
Unwilling
Unwinking
Unwise-looking
Unworthy-looking
Unyielding-looking
Upgraded-looking
Upheaval
Uphill
Upmost
Uppermost
Upright-looking
Upscale-looking
Upstanding-looking
Upstream-looking
Urban-looking
Urgent-looking
