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.
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B1 Vocabulary Quiz
Quick check: run the quiz to see what you already know, then use the table for the gaps.
B1 Intermediate English Vocabulary
| Word | IPA | Type | Meaning | Example | Audio |
|---|---|---|---|---|---|
| Observe | /əbˈzɜrv/ | v. | To watch carefully | He observed the birds. | |
| observer | /əbˈzɝːvər/ | n. | a person who watches something carefully | An observer took notes during the experiment. | |
| obvious | /ˈɑbviəs/ | adj. | easy to see or understand | It was obvious that he was tired. | |
| obviously | /ˈɑbviəsli/ | adv. | in a way that is easy to see or understand | She was obviously happy about the news. | |
| occasion | /əˈkeɪʒən/ | n. | a special event or time | We met on a special occasion. | |
| occasionally | /əˈkeɪʒənəli/ | adv. | sometimes, but not often | I occasionally eat out on weekends. | |
| Occur | /əˈkɜr/ | v. | To happen | The accident occurred yesterday. | |
| Ocean | /ˈoʊʃən/ | n. | A large body of salt water | We sailed across the ocean. | |
| Ocean | /ˈoʊʃən/ | n. | Large body of salt water | Swim in the ocean. | |
| of the school. | /əv ðə skul/ | phrase | belonging to the school | The school library is part of the school. | |
| off a machine | /ɔf ə məˈʃiːn/ | phrase | from a machine or device | The paper came off a machine in the factory. | |
| Office | /ˈɔfɪs/ | n. | A room or part of a building in which people work | I left my keys at the office. | |
| Officer | /ˈɔfɪsər/ | n. | A person in authority | The police officer helped us. | |
| Officer | /ˈɔf.ɪ.sər/ | n. | Police member | Police officer. | |
| Official | /əˈfɪʃəl/ | adj. | Approved by authority | This is an official document. | |
| Offline | /ˈɔfˌlaɪn/ | adv. | Not connected to the internet | Play the game offline. | |
| old-fashioned | /ˌoʊldˈfæʃənd/ | adj. | not modern; from an earlier time | He likes old-fashioned clothes. | |
| olive | /ˈɑlɪv/ | n. | a small green or black fruit used in cooking | She added olives to the salad. | |
| on board | /ɑn bɔrd/ | phrase | on a ship, plane, or train | There were 200 passengers on board. | |
| on business | /ɑn ˈbɪznəs/ | phrase | for work | He is in New York on business. | |
| on fire | /ɑn ˈfaɪr/ | phrase | burning | The kitchen was on fire, so we called the fire department. | |
| on foot | /ɑn fʊt/ | phrase | by walking | We went to the park on foot. | |
| on holiday | /ɑn ˈhɑləˌdeɪ/ | phrase | away from home for rest or fun | They are on holiday in Spain. | |
| on purpose | /ɑn ˈpɝpəs/ | phrase | intentionally; not by accident | He did it on purpose to make me laugh. | |
| on request | /ɑn rɪˈkwɛst/ | phrase | if someone asks for it | Extra towels are available on request. |



