Adjectives are used to describe nouns and pronouns, helping to make descriptions more clear. For example, they create clear ideas of what the noun or pronoun tastes, smells, feels, looks, and sounds like.
In this article, I will share with you 68 descriptive words starting with U that are used in our day to day communication. You will be able to read the definitions, synonyms and examples of each of these adjectives, which will enable you to use them in many different ways, thus grooming your vocabulary.
Positive Adjectives Starting with U to Describe a Person
Definition: always right or accurate
Synonyms: perfect, faultless, true, sure
Example: She has an unerring instinct for language.
Definition: existing beyond what is obvious or admitted; intentionally hidden
Synonyms: unexpressed, undisclosed, unapparent, secret
Example: She definitely had an ulterior motive in offering to help.
Definition: cheerful, optimistic
Synonyms: positive, bright, idealistic, confident
Example: He was upbeat about the company’s future.
Definition: sympathetically aware of other people’s feelings; tolerant and forgiving
Synonyms: compassionate, kind-hearted, humane, thoughtful
Example: She is an understanding mother.
Definition: not able to be doubted, questioned, or criticized; entirely trustworthy
Synonyms: dependable, reliable, perfect, faultless
Example: He was pious, charitable, of unimpeachable morality, quick-tempered but placable, no great scholar, and only energetic as a hunter.
Definition: (of a person) courteous and refined in manner
Synonyms: elegant, polished, courteous
Example: He was charming and urbane, full of witty conversation.
Definition: (of a person) sitting, or standing with the back straight
Synonyms: honorable, honest, respectable, respectable
Example: He is an upright member of society.
Positive Adjectives Starting with U to Describe an Event
Definition: not broken, fractured, or damaged
Synonyms: unimpaired, unspoiled, entire, complete
Example: The Olympic record he set is still unbroken.
Definition: unable to be denied, or disputed
Synonyms: indisputable, irrefutable, positive, obvious
Example: The defeat of the allies was undeniable, and a violent quarrel broke out between them on the spot.
Definition: not disturbed
Synonyms: calm, unmoved, placid, peaceful
Example: The war had not left Bargate undisturbed.
Definition: impossible to forget; very memorable
Synonyms: indelible, memorable, remarkable
Example: A great way to make the party unforgettable is to have a theme for the night.
Positive Adjectives Starting with U to Describe a Place
Definition: present, appearing, or found everywhere
Synonyms: everywhere, global, worldwide, pervasive
Example: He aims to make his product ubiquitous by selling it internationally.
Definition: raised to a higher moral, social, or cultural level or condition; elevated
Synonyms: boosted, raised, elevated, lifted
Example: Everyone left the meeting feeling uplifted.
Definition: affording shade, inclined to take offense easily
Synonyms: dusky, cloudy, covered, leafy
Example: A garden with umbrageous trees, is here for you to take your ease.
Definition: related to a city
Synonyms: town, city, inner-city, built-up
Example: The town is governed by an urban district council.
Definition: having a smoothly rising and falling form, or outline
Synonyms: wave, billow, ripple, rise, and fall
Example: The city is laid out regularly on the high, undulating prairie.
Definition: not having or impeded by too many objects, details, or elements
Synonyms: clean, open, orderly, prim
Example: The rooms were plain and uncluttered.
Positive Adjectives Starting with U to Describe Emotions, Personality, and Feelings
Definition: being or happening at the end of a process; final
Synonyms: eventual, concluding, endmost, ensuing
Example: His ultimate aim is to increase production.
Definition: being the only one of its kind; unlike anything else
Synonyms: distinctive, individual, unusual, peculiar
Example: Everyone’s fingerprints are unique.
Definition: joined together for a common purpose, or by common feelings
Synonyms: unified, merged, consolidated, shared
Example: Most of the villagers are united in their feelings that the increased taxes are unfair.
Definition: most extreme; greatest
Synonyms: highest, maximum, supreme, enormous
Example: We had to push ourselves to the utmost to finish the job in time.
Definition: moving, acting, or taking place without haste, or urgency
Synonyms: relaxed, easy-going, careful, calm
Example: He began opening the drawers of his desk in an unhurried way.
Definition: (especially of an emotion) lasting forever
Synonyms: enduring, continuing, constant, permanent
Example: He had won her undying gratitude.
Definition: (of a person or their behavior) unlikely to be swayed; resolute
Synonyms: unbending, implacable, obstinate, firm
Example: He was a steely fellow, a man with a gentle southern accent, and an unyielding faith in the discipline.
Definition: willing to put the needs, or wishes of others before one’s own
Synonyms: kind, benevolent, charitable, caring
Example: She started to get a reputation as an unselfish girl with a heart of gold.
Definition: genuine; sincere
Synonyms: real, true, honest, authentic, unaffected
Example: He showed unfeigned satisfaction at his friend’s success.
Definition: not spoiled, or made impure
Synonyms: spotless, undamaged, unbroken, perfect
Example: His academic reputation remains unsullied by deeds that would have seen him fired in any other establishment.
Negative Adjectives Starting with U to Describe a Person
Definition: unpleasant or repulsive, especially in appearance
Synonyms: unattractive, unlovely, displeasing, unsightly
Example: He was short, near-sighted, ugly, and exceptionally awkward.
Definition: excessively flattering, or ingratiating; oily
Synonyms: fawning, crawling, groveling
Example: He seemed anxious to please but not in an unctuous way.
Definition: self-important, arrogant
Synonyms: high-hat, snobby, arrogant.
Example: Uppity little man seemed to object to my bringing Bessie along with me.
Definition: not based on or behaving according to the principles of equality and justice
Synonyms: unjust, prejudiced, inequitable, unequal
Example: She is being a little unfair to her sister.
Definition: disloyal, not faithful, or insincere
Synonyms: faithless, untrue, fickle, cheating
Example: He was wrong for being unfaithful to his wife.
Definition: not polite or friendly
Synonyms: rude, impolite, discourteous, impudent
Example: There’s no need to be ungracious about it.
Definition: not happy
Synonyms: sad, sorrowful, regretful
Example: He was unhappy about something.
Definition: not embarrassed, disconcerted, or ashamed
Synonyms: shameless, bold, fearless
Example: He seems unabashed by his recent defeat.
Definition: (of a person) not having a natural aptitude, or skill
Synonyms: bulky, inept, incompetent, ungainly
Example: I am one of the most untalented people.
Definition: not able to be endured, or tolerated
Synonyms: intolerable, unmanageable
Example: He’s been unbearable since he won that prize.
Definition: rated, or valued too low
Synonyms: undervalue, underestimate
Example: The man himself clearly feels that he was underrated as a player, especially by the media, and in particular by the press.
Definition: not habitually, or commonly occurring, or done
Synonyms: uncommon, abnormal, unfamiliar, unexpected
Example: It is unusual for him to come punctually.
Definition: inconsiderate and harsh to others
Synonyms: uncharitable, spiteful, malicious, shabby
Example: She was very hurt by his unkind words.
Definition: being, or appearing insensitive and tactless
Synonyms: very direct, uncaring, inconsiderate
Example: He could be the most undiplomatic man ever to hold such a post.
Definition: lacking good manners, refinement, or grace
Synonyms: uncivilized, uncultured, unrefined, unpolished
Example: She may embarrass you with her uncouth behavior.
Definition: disorderly and disruptive and not amenable to discipline, or control
Synonyms: lawless, disruptive, uncontrollable, disobedient
Example: He is a very unruly boy and that’s because he has been brought up as a spoiled brat in a wealthy family.
Definition: (of a person) not aware of the full facts
Synonyms: unknowing, unconscious, innocent, unaware
Example: She’s an unwitting participant.
Negative Adjectives Starting with U to Describe an Event
Definition: not expected, or regarded as likely to happen
Synonyms: unforeseen, sudden, abrupt,
Example: His death was totally unexpected.
Definition: difficult, undesirable, or unpleasant
Synonyms: disagreeable, unwanted, difficult, thankless
Example: I had the unenviable task of cleaning up after the party.
Definition: having or marked by bad fortune; unlucky
Synonyms: unlucky, pitiful, unhappy, miserable
Example: It was an unfortunate accident.
Negative Adjectives Starting with U to Describe a Place
Definition: not safe; dangerous
Synonyms: risky, perilous, insecure, harmful
Example: Drinking water in some areas may be unsafe.
Definition: not inviting or attractive; unwholesome
Synonyms: unpleasant, tasteless, unattractive.
Example: Only unappetizing parts of animal carcasses remained for the domestic market.
Definition: not arranged neatly and in order
Synonyms: disordered, messy, jumbled
Example: The place was dreadfully untidy.
Definition: (especially of a place or prospect) not attractive
Synonyms: unappealing, joyless, inhospitable, repellent
Example: The house was dark and uninviting.
Definition: not ready, eager, or prepared to do something
Synonyms: reluctant, hesitant, involuntary, enforced
Example: Governments seem to be unwilling to use any but the most primitive strategies.
Definition: not likely to happen, be done, or be true; improbable
Synonyms: doubtful, improbable, not likely, unrealistic
Example: They have built hotels in the most unlikely places.
Definition: not pleasing, or appealing to look at
Synonyms: ugly, ill-favored, displeasing, unlovely
Example: The older town is irregularly built and seems unattractive.
Negative Adjectives Starting with U to Describe Emotions, Personality, and Feelings
Definition: causing or feeling anxiety; troubled
Synonyms: worried, tense, anxious, nervous
Example: She felt guilty now and a little uneasy.
Definition: causing, or feeling slight pain, or physical discomfort
Synonyms: painful, unbearable, confining, intolerable
Example: He began to feel uncomfortable at the man’s hard stare.
Definition: not having an interest or enthusiasm for something, especially work, or study
Synonyms: dull, apathetic, not interested
Example: Lazy and unmotivated students are often left behind in their studies.
Definition: not wanted or desirable because harmful, objectionable, or unpleasant
Synonyms: disagreeable, unenviable, unwanted, awful
Example: This may have undesirable consequences.
Definition: not feeling, or showing sympathy
Synonyms: unthankful, unappreciative
Example: She’s so ungrateful for everything we do.
Definition: not satisfactory; not good enough
Synonyms: disappointing, dissatisfying, undesirable
Example: They demand a refund on unsatisfactory goods.
Definition: strange or mysterious, especially in an unsettling way
Synonyms: unnatural, eerie, abnormal, odd
Example: He felt the uncanny sensation that she understood his tormented existence.
Definition: causing one to lose courage, or confidence; disconcerting
Synonyms: discourage, dispirit, demoralize, dishearten
Example: The hostility in his voice and expression was unnerving.
Definition: not friendly
Synonyms: hostile, disagreeable, aggressive, unwelcoming
Example: The old man looked cross and unfriendly.
Definition: (of a person or movement) awkward; clumsy
Synonyms: clumsy, inelegant, gangling, graceless
Example: He was ungainly, with rickety legs.
Definition: not warranted, merited, or earned
Synonyms: worthless, despicable, slimy, vile
Example: She had an undeserved reputation for rudeness.
Definition: believing that something is not important, not good, or not true
Synonyms: impartial, neutral, apathetic, unresponsive
Example: I am unimpressed by their research.
Definition: (especially of a person) having an untidy, or disheveled appearance
Synonyms: untidy, messy, shaggy, scruffy
Example: The children were unwashed and unkempt.
Definition: (of behavior or actions) not proper, or appropriate
Synonyms: improper, unsuitable, unfitting, shameful
Example: Everyone was shocked by his unseemly conduct.
Most people learn that adjectives are words that modify nouns. But actually adjectives can do more than that. They can also act as a complement to liking verbs or verbs like to feel, to seem, or to taste that describes a state of being or a sensory experience.
Above are some arranged adjectives starting with the letter “U”, which we use for formal letters and everyday conversation. After understanding the proper meaning, you can use them where it is appropriate.