B1 English Vocabulary — Intermediate
1,000 high-frequency words for expressing yourself at intermediate level. Choose a topic below — each opens a full word list with pronunciation, example sentences and one-tap flashcards. Altogether this level covers 1000 words in 25 topics.
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What B1 vocabulary covers
The 25 topics above are not a random selection — they fall into four blocks, and knowing which block you are in tells you what the words are for.
Saying what you think and why
Opinions, arguments, communication, thinking and the news. This is the defining block of B1. The level is described in the CEFR as the point at which you can give reasons and explanations, and you cannot do that without the vocabulary of agreement, doubt, cause and consequence.
The topics that come up in every exam
Environment, science, technology, crime and law, society, health and education. Examiners return to these subjects because they are the ones that generate opinions. Knowing forty words in each is what turns a B1 speaking test from a struggle for content into a matter of expression.
Work, money and ambition
Careers, finance, business, trade and success. At A2 you could say what your job is; here you can talk about promotion, deadlines, budgets, applying, negotiating and the difference between a salary and a wage — the vocabulary of professional life rather than employment status.
The abstract words that hold arguments together
Change and development, problems and solutions, describing qualities, common actions. These four sets are less exciting than the topic lists and considerably more valuable, because they are the words that recur in every subject: factor, impact, reduce, significant, tend to.
How to learn these words so they stay learned
From B1 onwards, learning words in isolation stops paying. The reason is that intermediate vocabulary is largely about shades of the same meaning — affect, influence, impact, shape all sit in one small area of meaning, and what distinguishes them is the company they keep and how formal they are. So study them in contrast, not in lists: put two near-synonyms side by side, find an example sentence for each, and work out what would sound wrong if you swapped them. This is slower per word and dramatically more useful per hour.
Which topics to study first
Take Opinions & Arguments, Thinking & Ideas and Communication first whatever your goal — they unlock every other topic, because they give you the frames into which the topic words go. After that, follow your purpose: exam candidates should prioritise Environment & Nature, Society & Community, Technology & Innovation and Education & Study; people learning for work should take Work & Career, Money & Finance and Business & Trade. Save Describing Qualities and Common Actions for a steady trickle throughout, a few each week, rather than a block.
Questions learners ask about B1 words
What does B1 vocabulary actually let me do?
It moves you from surviving to participating. At B1 you can follow the main points of a discussion on a familiar subject, explain your opinion and give reasons for it, describe experiences and plans, and deal with most situations that arise while travelling. The vocabulary requirement behind that is roughly 2,000 to 3,000 word families — the point at which you cover about 95% of the words in ordinary conversation.
Why does my English still sound simple even though I know a lot of words?
Usually because the words you know are the general ones and you have not yet built the specific layer above them. Replacing very big with substantial, bad with harmful, and a lot of problems with a series of setbacks changes the impression far more than adding new topics does. The Describing Qualities and Common Actions lists exist for exactly this.
Should I learn academic word lists at B1?
Some of it, selectively. The Academic Word List is designed for university study and much of it is premature at B1, but the general academic vocabulary that appears in it — analyse, factor, benefit, significant, consequence — is already useful for exam writing and appears throughout the B1 topics here. Full academic coverage is better tackled at B2, where a dedicated list is waiting.
How much should I read to support this vocabulary?
As much as you can tolerate at the right difficulty. Reading is the only realistic way to get the repeated encounters that 1,000 words require, and the useful rule is that you should know about 98% of the words on a page for the remaining 2% to be guessable from context. If you are stopping to look up more than one word in fifty, the text is too hard to learn from — drop a level and read more of it.
Is it worth learning collocations and phrases at this level?
It is arguably the main thing worth doing. Fluent English runs on ready-made chunks — make an effort, take responsibility, raise a concern, as far as I am concerned — and a speaker who has stored them retrieves whole phrases while a speaker who has not is assembling each sentence from scratch. Every example sentence in these lists is chosen to show the word inside its natural chunk.