English Words Starting With O

• omnishambles

  nounC1/C2
  /ˌɒm.nɪˈʃæm.bəlz/A situation or plan that is extremely disorganized and full of mistakes.
• omnium-gatherum

  nounlow
  /ˌɒmnɪəm ˈɡæðərəm/A miscellaneous collection; a confused assortment of things or people.
• omnivore

  nounB2
  /ˈɒmnɪvɔː(r)/An animal or person that eats both plant and animal food.
• omolara

  nounLow (primarily within specific cultural/linguistic communities)
  /ˌɒməˈlɑːrə/A female given name of Yoruba origin meaning 'child is wealth' or 'child is family's wealth'.
• omolon

  nounRare
  /ˈɒməlɒn/A rare, proper noun referring primarily to a river in northeastern Russia, or the region or settlements around it.
• omoo

  nounExtremely Rare (Obsolete/Literary)
  /ˈəʊmuː/Proper noun, title of a 19th-century novel.
• omophagia

  nounVery Low
  /ˌɒmə(ʊ)ˈfeɪdʒə/The eating of raw or uncooked meat.
• omophorion

  nounC2+ (Extremely rare, specialized religious/technical)
  /ˌɒməˈfɔːrɪɒn/A liturgical vestment in Eastern Orthodox and Eastern Catholic Churches, a long band of cloth worn by bishops around the neck and shoulders, symbolizing the lost sheep carried by the Good Shepherd.
• omotic

  nounVery low
  /əʊˈmɒtɪk/A branch of the Afroasiatic language family, primarily spoken in southwestern Ethiopia.
• omphacite

  nounVery Rare / Technical
  /ˈɒmfəsaɪt/A pale to dark green mineral, a variety of clinopyroxene (specifically a jadeitic pyroxene) found in high-pressure metamorphic rocks like eclogite.
• omphale

  nounVery Low
  /ˈɒmfəli/In Greek mythology, a Lydian queen to whom Hercules was enslaved for a year as punishment.
• omphalos

  nounC2
  /ˈɒmfəlɒs/The navel; a central point.
• omphaloskepsis

  nounRare
  /ˌɒm.fə.ləʊˈskep.sɪs/The practice of contemplating one's navel, literally or metaphorically.
• omri

  nounObscure
  /ˈɒmri/A personal name, not a common English word.
• omsk

  nounLow
  /ɒmsk/A large city in southwestern Siberia, Russia.
• omuta

  nounVery Low (Proper Noun)
  /əʊˈmuːtə/Not a standard English word; appears primarily as a proper noun.
• on

  adjectiveadverbnounprepositionA1 (Highest Frequency)
  /ɒn/Functioning as a preposition, particle, or adverb to indicate position in contact with and supported by the top surface of something; indicating that something is operating or functioning; indicating a source or means.
• on dit

  nounC1/C2
  /ˌɒ̃ ˈdiː/A piece of gossip or hearsay; a rumour.
• on liberty

  nounB2
  /ˈlɪbəti/The state of being free from oppressive restrictions or control; the power to act, speak, or think as one wants.
• on the road

  nounB1
  /ɒn ðə rəʊd/In the process of traveling, especially by car or vehicle.

Showing 1121–1140 of 3187 words.