English Words Starting With O

• ologoan

  verbNon-existent
• ology

  nounC2
  /ˈɒlədʒi/A humorous or informal suffix denoting a subject of study or branch of knowledge, implying a fascination with it.
• ololiuqui

  nounExtremely Rare
  /ˌɒlə(ʊ)ˈljuːki/A psychoactive seed of a tropical American morning glory (Turbina corymbosa or Ipomoea violacea), containing lysergic acid amide.
• olomouc

  nounC2
  /ˈɒləməʊts/A city in the Czech Republic.
• olongapo

  nounVery Low
  /ˌəʊlɒŋˈɡɑːpəʊ/A city in the Philippines, located in the province of Zambales.
• olonos

  nounExtremely Rare / Non-Existent
  /əʊˈləʊnɒs/ (A plausible, hypothetical pronunciation)This word does not exist in standard English lexicography. It appears to be a nonce word, a proper noun, or a term from a specific context (e.g., a name in fiction, a brand, or a term from a constructed language).
• oloroso

  nounC2
  /ˌɒləˈrəʊsəʊ/A type of sherry wine, full-bodied, deep-colored, and sweet or dry.
• olpe

  nounC1
  /ˈɒlpiː/A type of ancient Greek ceramic jug or pitcher, typically with a handle, a wide mouth, and no distinct spout.
• olsen

  nounC1-C2 (Proper Noun - Low-Frequency Lexeme)
  /ˈɒlsən/A proper noun most commonly used as a Scandinavian-origin family name or surname.
• olson

  nounVery Low
  /ˈəʊl.sən/A surname of Scandinavian origin, meaning 'son of Ole', where 'Ole' is a common Nordic given name.
• olsztyn

  nounVery Low
  /ˈɒlʃtɪn/A city in northeastern Poland, the capital of the Warmian-Masurian Voivodeship.
• olwen

  nounLow
  /ˈɒlwɛn/A Welsh female given name.
• olykoek

  nounVery Low (Obsolete/Historical)
  /ˈɒlɪkuːk/A doughnut (fried cake), specifically an old-fashioned, deep-fried pastry made from a sweet yeast dough.
• olympia

  nounLow
  /əˈlɪm.pi.ə/A proper noun, most commonly the name of the capital city of the U.S. state of Washington; also the site of the ancient Olympic Games in Greece.
• olympiad

  nounC1
  /əˈlɪm.pi.æd/A period of four years between Olympic Games, used in ancient times to date events.
• olympian

  adjectivenounC1
  /əˈlɪm.pi.ən/Relating to the ancient Greek city of Olympia or the Olympic Games; also, a competitor in the Olympic Games.
• olympic

  adjectivenounB1
  /əˈlɪm.pɪk/Of or relating to the Olympic Games, the major international sports competition held every four years.
• olympic games

  nounplural-nounB1
  /əˌlɪm.pɪk ˈɡeɪmz/A major international multi-sport event, held every four years, featuring summer and winter sports competitions in which thousands of athletes from around the world participate.
• olympic mountains

  plural-nounC1
  /əˌlɪm.pɪk ˈmaʊn.tɪnz/A mountain range located on the Olympic Peninsula in Washington State, USA.
• olympic national park

  nounLow to medium in general English, but high in specific domains like geography, tourism, and environmental science.
  /əˈlɪmpɪk ˈnæʃnəl pɑːk/A national park located on the Olympic Peninsula in Washington state, USA, renowned for its temperate rainforests, mountainous terrain, and coastal ecosystems.

Showing 1041–1060 of 3187 words.