English Words Starting With U

• underemployed

  adjectivenounC1/C2
  /ˌʌndərɪmˈplɔɪd/Having a job that does not use one's full skills or education, or working fewer hours than desired.
• underestimate

  nounverbverb-intransitiveverb-transitiveC1
  /ˌʌn.dərˈes.tɪ.meɪt/To estimate something as being smaller, less important, or less capable than it actually is.
• underexpose

  verbverb-transitiveC1
  /ˌʌndərɪkˈspəʊz/to expose (film, paper, or a subject) to insufficient light or radiation.
• underexposure

  nounLow
  /ˌʌndərɪkˈspəʊʒə(r)/A situation where too little light reaches a photographic film, sensor, or a similar medium, resulting in a dark image.
• underfeed

  nounverbverb-transitiveC2 (Very Low)
  /ˌʌndəˈfiːd/To provide insufficient food or nourishment to someone or something.
• underfelt

  nounC1/C2 (Specialized, technical, or regional vocabulary)
  /ˈʌndəfɛlt/A thick, felt-like material laid beneath a carpet to provide cushioning, insulation, and protection for both the carpet and the floor.
• underflow

  nounC2 / Low Frequency (Highly Technical)
  /ˈʌndəfləʊ/An error condition where a calculation produces a result that is too small to be represented or stored within the available numeric range of a computer or system.
• underframe

  nounC1/C2 (Uncommon, technical term)
  /ˈʌndəfreɪm/A supporting frame or structure underneath something.
• underfur

  nounC2
  /ˈʌndəfɜː/The dense, soft, short hair lying beneath the longer, coarser guard hairs of certain mammals.
• undergarment

  nounC1
  /ˈʌndəˌɡɑːmənt/Any piece of clothing worn beneath outer clothes, typically for hygiene, protection, warmth, or shaping.
• undergird

  verbverb-transitiveC1/C2 (Low-frequency, formal/academic)
  /ˌʌndəˈɡɜːd/To provide foundational support or strength; to fortify from beneath.
• underglaze

  adjectivenounC2 - Very Low Frequency
  /ˈʌndəɡleɪz/A decorative technique in pottery where pigments are applied beneath a transparent glaze before firing, protecting the decoration and creating specific visual effects.
• undergo

  verbverb-transitiveB2
  /ˌʌndəˈɡəʊ/To experience or be subjected to something, typically something unpleasant, demanding, or transformative.
• undergrad

  nounMedium (common in informal, academic, and student contexts; less frequent in formal writing where 'undergraduate' is preferred)
  /ˈʌndəɡrad/a student at a college or university who is studying for their first degree (a bachelor's degree)
• undergraduate

  adjectivenounHigh (especially in academic contexts)
  /ˌʌn.dəˈɡrædʒ.u.ət/A student at a college or university who is studying for their first degree, such as a Bachelor's degree.
• underground

  adjectiveadverbnounverb-transitiveB1
  /ˈʌndəɡraʊnd/Located, occurring, or operating beneath the surface of the ground.
• underground movie

  nounC1
  /ˈʌndəɡraʊnd ˈmuːvi/A film produced and distributed outside the mainstream commercial film industry, often characterized by avant-garde, experimental, or subversive content.
• underground railroad

  nounLow-Medium
  /ˌʌndəɡraʊnd ˈreɪlrəʊd/A secret network of routes and safe houses used by enslaved African Americans in the 19th century to escape to free states and Canada, aided by abolitionists.
• underground trolley

  nounLow to Rare (specialized, historical)
  /ˈʌndəɡraʊnd ˈtrɒli/An electric streetcar or tram that runs in an underground tunnel within a city; a public transport vehicle.
• undergrowth

  nounB2
  /ˈʌndəɡrəʊθ/A dense growth of shrubs, bushes, and small trees under the large trees in a forest.

Showing 401–420 of 1514 words.