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
underpants/ˈʌn.dɚˌpænts/n.a piece of underwear worn under your clothesHe packed two pairs of underpants for the trip.
underwater/ˌʌn.dɚˈwɑː.tɚ/adj.below the surface of the waterWe saw fish in the underwater cave.
Undo/ʌnˈdu/v.Cancel previous actionUndo the mistake.
undress/ʌnˈdrɛs/v.to take off your clothesThe child undressed before bed.
unemployed/ˌʌn.ɪmˈplɔɪd/adj.without a jobHe has been unemployed for three months.
unemployment/ˌʌn.ɪmˈplɔɪ.mənt/n.the number of people who do not have jobsUnemployment is high in this area.
unexpected/ˌʌn.ɪkˈspɛk.tɪd/adj.not planned or not expectedWe had an unexpected visitor last night.
unfair/ʌnˈfer/adj.not fair; not rightIt was unfair to blame her for the mistake.
unfairly/ʌnˈferli/adv.in a way that is not justShe felt she had been treated unfairly.
unfit/ʌnˈfɪt/adj.not healthy or not suitableHe felt unfit after months without exercise.
unforgettable/ˌʌnfərˈɡɛtəbəl/adj.very easy to rememberWe had an unforgettable trip to New York.
unfriendly/ʌnˈfrɛndli/adj.not kind or pleasantThe cashier was unfriendly to the customers.
unhealthy/ʌnˈhɛlθi/adj.bad for your healthEating too much fast food is unhealthy.
unimportant/ˌʌnɪmˈpɔrtənt/adj.not importantThat small error is unimportant.
Uninstall/ˌʌnɪnˈstɔl/v.Remove softwareUninstall the app.
uninterested/ʌnˈɪntrəstɪd/adj.not interested in somethingShe seemed uninterested in the movie.
uninteresting/ˌʌnˈɪntrəstɪŋ/adj.not interestingThe lecture was long and uninteresting.
Unique/juˈniːk/adj.Being the only existing one of its type or, more generally, unusual, or special in some wayEveryone's fingerprints are unique.
Universe/ˈjuːnɪvɜrs/n.All existing matterExpanding universe.
University/ˌjuːnɪˈvɜːrsɪti/n.A high-level educational institutionShe studies at the university.
unkind/ʌnˈkaɪnd/adj.not kind; cruelIt was unkind to laugh at his mistake.
unknown/ʌnˈnoʊn/adj.not knownThe cause of the problem is still unknown.
Unless/ənˈlɛs/conj.Except ifI won't go unless you come with me.
unlikely/ʌnˈlaɪkli/adj.not likely to happenIt is unlikely to rain today.
unlucky/ʌnˈlʌki/adj.having bad luckHe felt unlucky after missing the bus again.