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
Influence/ˈɪnfluəns/n.The power to have an effect on people or thingsHe has a lot of influence in the company.
Inform/ɪnˈfɔrm/v.To tell someone about particular factsPlease inform us if you change your address.
Initial/ɪˈnɪʃəl/adj.Of or at the beginningMy initial reaction was to say no.
Initially/ɪˈnɪʃəli/adv.At the beginningInitially, I didn't like him.
Injure/ˈɪnʤər/v.To hurt or cause physical harm to a person or animalHe injured his knee playing football.
Injury/ˈɪnʤəri/n.Physical harm or damage to someone's bodyShe suffered a serious injury.
inkɪŋkn.a colored liquid used for writing or printingThe pen is out of ink.
Inmate/ˈɪnmeɪt/n.PrisonerPrison inmate.
Inner/ˈɪnər/adj.Inside or contained within something elseThe inner walls are painted white.
Innocent/ˈɪnəsənt/adj.Not guilty of a particular crimeThe jury found him innocent.
inquiryɪnˈkwaɪərin.a question or request for informationWe received an inquiry about the price.
Insist/ɪnˈsɪst/v.To say firmly or demand forcefullyShe insisted on paying for the meal.
insomnia/ɪnˈsɑːmniə/n.a problem with sleepingInsomnia can make people feel tired.
inspireɪnˈspaɪrv.to give someone new ideas or energyHer story inspired me to study harder.
Install/ɪnˈstɔl/v.To put furniture, a machine, or a piece of software into position and make it ready to useThey installed a new security system.
Instance/ˈɪnstəns/n.A particular situation, event, or factThere have been several instances of violence.
Institute/ˈɪnstɪˌtjuːt/n.An organization where people do a particular type of scientific, educational, or social workHe works at a research institute.
Instruct/ɪnˈstrʌkt/v.To teach or directThe teacher will instruct the class.
Instruction/ɪnˈstrʌkʃən/n.Something that someone tells you to doFollow the instructions carefully.
Instructor/ɪnˈstrʌktər/n.A person whose job is to teach people a practical skillShe is a driving instructor.
Intelligence/ɪnˈtɛlɪdʒəns/n.The ability to learn, understand, and make judgmentsHe is a man of high intelligence.
Intelligent/ɪnˈtɛlɪdʒənt/adj.Showing intelligenceShe is a very intelligent student.
Intend/ɪnˈtɛnd/v.To have as a plan or purposeI intend to finish this by tomorrow.
Intention/ɪnˈtɛnʃən/n.Something that you want and plan to doI have no intention of selling the house.
Interface/ˈɪntərfeɪs/n.How a user interactsUser interface.