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English Phrasebook
Search for the English words and phrases you’ll learn with Memrise. Click on a word to see native speaker videos and audio files.
English (UK)English (UK)
  • nuclearrelating to atomic energy
  • numerousexisting in large numbers
  • o'clockindicating the hour of the day on a 12-hour clock
  • obeseexcessively overweight
  • objectivelybased on unbiased standards, not on personal view
  • obnoxiousbothersome; deliberately annoying
  • obviouseasily seen or understood
  • obviouslyclearly or plainly
  • occasiona particular time or event
  • occasionallyhappening from time to time
  • Octoberthe tenth month​ of the year
  • oddstrange or not even in number
  • ofshows belonging or part​
  • of coursecertainly; naturally; as expected
  • offaway from; not operating​
  • offensivecausing upset or attacking
  • officialrelating to authority or formal
  • oftenmany times; frequently​
  • oh my god!an exclamation of surprise, shock, or disbelief
  • oh no!exclamation of surprise or worry​
  • oilthick liquid from plants or rocks​
  • OK boomerA dismissive response to an older person's out-of-touch or condescending opinion.
  • okaysatisfactory or acceptable; in good condition
  • oldhaving lived long; not new​
  • old-fashionedout of date