B1 English Vocabulary List with Free PDF

B1 English Vocabulary List is built for learners who want a clear study sheet: pronunciation, meaning, and context in one place.

Work through the table at your own pace, tap audio for tricky words, then use the Download PDF button under the list when you want a printable copy.

If you want to turn vocabulary into speech, try the Yak Yacker English lesson course. Lesson 1 is a friendly place to start before you tackle longer word lists.

B1 Vocabulary Quiz

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B1 Intermediate English Vocabulary

WordIPATypeMeaningExampleAudio
Observe/əbˈzɜrv/v.To watch carefullyHe observed the birds.
observer/əbˈzɝːvər/n.a person who watches something carefullyAn observer took notes during the experiment.
obvious/ˈɑbviəs/adj.easy to see or understandIt was obvious that he was tired.
obviously/ˈɑbviəsli/adv.in a way that is easy to see or understandShe was obviously happy about the news.
occasion/əˈkeɪʒən/n.a special event or timeWe met on a special occasion.
occasionally/əˈkeɪʒənəli/adv.sometimes, but not oftenI occasionally eat out on weekends.
Occur/əˈkɜr/v.To happenThe accident occurred yesterday.
Ocean/ˈoʊʃən/n.A large body of salt waterWe sailed across the ocean.
Ocean/ˈoʊʃən/n.Large body of salt waterSwim in the ocean.
of the school./əv ðə skul/phrasebelonging to the schoolThe school library is part of the school.
off a machine/ɔf ə məˈʃiːn/phrasefrom a machine or deviceThe paper came off a machine in the factory.
Office/ˈɔfɪs/n.A room or part of a building in which people workI left my keys at the office.
Officer/ˈɔfɪsər/n.A person in authorityThe police officer helped us.
Officer/ˈɔf.ɪ.sər/n.Police memberPolice officer.
Official/əˈfɪʃəl/adj.Approved by authorityThis is an official document.
Offline/ˈɔfˌlaɪn/adv.Not connected to the internetPlay the game offline.
old-fashioned/ˌoʊldˈfæʃənd/adj.not modern; from an earlier timeHe likes old-fashioned clothes.
olive/ˈɑlɪv/n.a small green or black fruit used in cookingShe added olives to the salad.
on board/ɑn bɔrd/phraseon a ship, plane, or trainThere were 200 passengers on board.
on business/ɑn ˈbɪznəs/phrasefor workHe is in New York on business.
on fire/ɑn ˈfaɪr/phraseburningThe kitchen was on fire, so we called the fire department.
on foot/ɑn fʊt/phraseby walkingWe went to the park on foot.
on holiday/ɑn ˈhɑləˌdeɪ/phraseaway from home for rest or funThey are on holiday in Spain.
on purpose/ɑn ˈpɝpəs/phraseintentionally; not by accidentHe did it on purpose to make me laugh.
on request/ɑn rɪˈkwɛst/phraseif someone asks for itExtra towels are available on request.