36 Adjectives That Start With "U"
36 curated adjectives that start with "U".
Below are 36 adjectives that start with "U" in our curated English dictionary. Each entry includes a learner-friendly definition, IPA pronunciation, CEFR difficulty level, and example sentences. Words are sorted by frequency — the most common first. Click any word to view its full dictionary entry with synonyms, collocations, and common mistakes.
Most Common Adjectives That Start With "U" (Top 1k)
No top-1k frequency adjectives match this combination yet.
Less Common Adjectives That Start With "U" (Top 5k+)
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Ugly /ˈʌɡli/adj A2
Not nice to look at; unpleasant in physical appearance.
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Universal /juːnɪˈvɜrsəl/adj B2
Applying to everyone or everything everywhere. True or present in all places.
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Upper /ˈʌpər/adj A2
Positioned higher up or at a more senior level than something else.
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Upset /ʌpˈsɛt/adj A2
Feeling sad, worried, or annoyed about something that happened.
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Urban /ˈɜrbən/adj B1
Belonging to or found in cities, not in the countryside.
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Used /ˈjuːzd/adj A1
Not brand new; owned by someone else before.
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Usual /ˈjuːʒuəl/adj A1
Happening regularly or as you would expect; normal and common.
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Unable /ʌnˈeɪbəl/adj A1
Not able to do something; lacking the capacity or possibility.
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Unambiguous /ˌʌnæmˈbɪɡjuəs/adj B2
So clear that it can only mean one thing; leaving no room for different interpretations.
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Undisputed /ˌʌndɪˈspjuːtɪd/adj B2
Something that everyone agrees with and nobody argues against.
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Uninterested /ˌʌnˈɪntrəstɪd/adj B1
When you are uninterested, you do not care about something and have no desire to pay attention to it.
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Unique /juːˈniːk/adj B1
Something unique is one of a kind. It is different from all other things in a special way.
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United /juːˈnaɪtɪd/adj A2
When people or groups work as one team toward the same aim.
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Unknown /ʌnˈnoʊn/adj A2
When you do not know something or have not heard of it yet.
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Unnecessary /ˌʌnˈnesəseri/adj B1
Something that is not needed because you can manage without it.
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Unprecedented /ʌnˈprɛsɪdɛntɪd/adj B2
Something that has never happened before in history or experience; completely new.
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Unusual /ʌnˈjuːʒuəl/adj B1
Something that happens, looks, or happens in a way that is different and not normal.
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Urgent /ˈɜrʤənt/adj B1
Something that must be done very soon.
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Useful /ˈjuːsfəl/adj A1
Something that helps you do something.
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Ubiquitous /juːˈbɪkwɪtəs/adj C1
Something that is found or exists in almost every place.
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Ulterior /ʌlˈtɪəriər/adj C1
A secret or hidden reason for doing something not obvious.
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Unanimous /juːˈnænɪməs/adj C1
Everyone agrees completely. There is no one who disagrees or has a different opinion. Total agreement from all people involved.
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Unconventional /ˌʌnkənˈvenʃənəl/adj C1
Different from what most people do or expect. Breaking from normal traditions or methods.
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Underlying /ˌʌndərˈlaɪɪŋ/adj C1
Hidden or basic things that are beneath the surface. The real reason or cause that isn't obvious at first. Fundamental but not shown directly.
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Unequalled /ʌnˈiːkwəld/adj C2
Better or greater than anything or anyone else; having no one or nothing that can match it or compare to it.
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Unorthodox /ˌʌnˈɔːrθədɒks/adj C1
Different from the normal or standard way. Not following traditional beliefs or methods.
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Unparalleled /ˌʌnpəˈræləld/adj C1
Something that is the best of its kind because nothing else is as good. Nothing compares to it.
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Unrivalled /ʌnˈraɪvəld/adj C2
The best of its kind; no one or nothing can compare to it. It's superior to everything else.
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Unsurpassed /ˌʌnsərˈpæst/adj C2
Better or greater than anything else. Nothing has gone beyond it or beaten it.
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Unwavering /ʌnˈweɪvərɪŋ/adj C1
Something that stays strong and doesn't waver or change. It shows complete commitment and belief without doubt.
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Unyielding /ʌnˈjiːldɪŋ/adj C1
Refusing to bend or change. Staying completely firm and strong when pressured. Not willing to compromise or adapt.
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Unconscious /ʌnˈkɑnʃəs/adj C2
Not aware of something; asleep or lacking awareness; done without intention or knowledge.
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Unequivocal /ˌʌnɪˈkwɪvəkəl/adj C2
Absolute clarity with no ambiguity
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Unflagging /ʌnˈflæɡɪŋ/adj C2
Never losing your strength or determination. Your energy and enthusiasm stay strong and don't decrease, even when things get difficult.
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Unrepentant /ˌʌnrɪˈpentənt/adj C2
Not feeling sorry for something wrong you did; refusing to change or show regret despite criticism or consequences.
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Unsophisticated /ˌʌnsəˈfɪstɪkeɪtɪd/adj C2
Lacking complexity, refinement, or worldly experience; simple in nature or understanding.
How to Use Adjectives That Start With "U"
Adjectives that start with "U" let you describe nouns with precision. Use comparative forms ("-er than" or "more …") when comparing two things, and superlative forms ("the …-est" or "the most …") when ranking three or more. Short adjectives usually take "-er/-est"; longer ones use "more/most". Several adjectives in this list are also gradable — modify them with "very", "quite", or "extremely" to fine-tune meaning.
Longest Adjective That Start With "U"
Lacking complexity, refinement, or worldly experience; simple in nature or understanding.
Frequently Asked Questions About Adjectives That Start With "U"
- How many adjectives that start with "U"?
- Our curated dictionary lists 36 adjectives that start with "U", each with a definition, IPA, CEFR level, and example sentences. The list grows as new entries are reviewed.
- What are the most common adjectives that start with "U"?
- Our dictionary does not yet list common Top-1k adjectives that start with "U". Browse the full list above for available entries.
- What is adjective?
- An adjective is a word that describes or modifies a noun, telling us about its qualities, quantity, or condition. Adjectives usually appear before the noun or after a linking verb.
- What is the longest adjective that start with "U"?
- The longest adjective that start with "U" in our dictionary is "UNSOPHISTICATED" (15 letters). Tap the word to see its full entry.