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

Quick check: run the quiz to see what you already know, then use the table for the gaps.

B1 Intermediate English Vocabulary

WordIPATypeMeaningExampleAudio
on sale/ɑn seɪl/phraseavailable to buy at a lower priceThese shoes are on sale this week.
on the other hand/ɑːn ði ˈʌðər hænd/phraseused to show another side of an ideaThe hotel is cheap. On the other hand, it is far away.
on time/ɑn taɪm/phraseat the planned timeThe train arrived on time.
on vacation/ɑn veɪˈkeɪʃən/phraseaway from work or school for a holidayWe are on vacation in Florida.
one-way/ˌwʌnˈweɪ/adj.going in one direction onlyWe bought a one-way ticket to Chicago.
Online/ˈɑnˌlaɪn/adv.Connected to the internetShop online for clothes.
onto/ˈɑnˌtu/prep.to a position on somethingShe climbed onto the chair.
Open/ˈoʊpən/v.Access a fileOpen the folder.
opened/ˈoʊpənd/v.past tense of open; made something not closedShe opened the window for some fresh air.
opening hours/ˈoʊpənɪŋ ˈaʊɚz/noun phrasethe times when a place is openCheck the opening hours before you go.
operate/ˈɑpəˌreɪt/v.to work or control a machine or systemOnly trained staff can operate this machine.
Operation/ˌɑpəˈreɪʃən/n.SurgeryHe had a heart operation.
operator/ˈɑpəˌreɪtɚ/n.a person who controls a machine or serviceThe operator answered my call quickly.
Opinion/əˈpɪnjən/n.What someone thinksIn my opinion it is good.
Opportunity/ˌɑpərˈtunɪti/n.An occasion or situation that makes it possible to do something that you want to doThis is a great opportunity to learn.
oppose/əˈpoʊz/v.to disagree with somethingMany people oppose the new rule.
Option/ˈɑpʃən/n.A choiceWe have two options.
Option/ˈɑpʃən/n.A choice in a menuChoose the right option.
Orbit/ˈɔːrbɪt/n.Path of a planetEarth's orbit.
orchestra/ˈɔrkəstrə/n.a large group of musicians who play togetherThe orchestra played beautifully.
Ordinary/ˈɔrdənˌɛri/adj.Normal or usualIt was an ordinary day.
organisation/ˌɔrgənəˈzeɪʃən/n.a group that works for a purposeShe works for a charity organisation.
organise/ˈɔrgəˌnaɪz/v.to plan and arrange somethingWe need to organise the meeting.
Organization/ˌɔrgənɪˈzeɪʃən/n.A group of peopleShe works for a charity organization.
Organize/ˈɔrɡəˌnaɪz/v.To plan or arrangeHe organized the event.