Cool MateCEFR · Upper Intermediate
B2 English.
Upper Intermediate.
B2 is the switch. Conversations move at native speed. Subtitles come off. The textbook English finally falls away.
Free to start. No textbook. No streak shame.
What is B2?
B2, the upper intermediate level.
Sound like a person, not a textbook.
Who is it for?
Comfortable B1 learners who want to work, study, and watch native content without the constant rewind.
What you can do at B2
- Understand the main ideas of complex text on both concrete and abstract topics.
- Interact with a degree of fluency that makes regular interaction with native speakers possible.
- Produce clear, detailed text on a wide range of subjects.
- Explain a viewpoint and discuss the advantages and disadvantages of various options.
Sample words
What B2 English actually looks like.
Real B2 challenges from the Cool Mate feed. Tap any card to see the clip, audio, examples, and translations.
Being
B2noun
existence
Making
B2noun
the act or process of making or producing something
Adjust
B2verb
to change something slightly to make it more suitable for a new set of conditions or to make it work better
Cell
B2noun
the smallest unit of living matter that can exist on its own. All plants and animals are made up of cells.
Arms
B2noun
weapons, especially as used by the army, navy, etc.
Bet
B2verb
to risk money on a race or an event by trying to predict the result
Freedom
B2noun
the power or right to do or say what you want without anyone stopping you
Heaven
B2noun
the place believed to be the home of God where good people go when they die, sometimes imagined to be in the sky
Root
B2noun
the part of a plant that grows under the ground and takes in water and minerals that it sends to the rest of the plant
Tear
B2verb
to damage something by pulling it apart or into pieces or by cutting it on something sharp; to become damaged in this way
Trust
B2noun
the belief that somebody/something is good, sincere, honest, etc. and will not try to harm or trick you
Bug
B2noun
any small insect
Why B2 matters
Real things you can do once B2 clicks.
Watch The Office or Succession without subtitles and catch the jokes the first time.
Sit in a 60-minute meeting in English and contribute, not just listen.
Pass IELTS 6.5, TOEFL 87, or Cambridge First.
Read a news article in 5 minutes, not 25.
How it works
Built for the way memory actually works.
Learn the phrase the way it's actually said.
Every challenge is a 3 to 15 second cut from a real show, news clip, or talk. You hear the rhythm, the stress, and the face behind the words.
An algorithm that times every clip.
An invisible Leitner box runs in the background. Each word comes back at the moment you're about to forget it. Fifty years of memory research, one tap.
Native audio, full speed and slow.
Every word has full-speed and slow-mo native audio. Tap once to copy the pronunciation the way a native actually says it.
Twelve native languages.
Definitions, examples, and grammar notes translate into your native language. Switch any time.
Up next
Where do you go from here?
C1 is where polish lives. Idioms, register, the right preposition every time. Comfortable B2 first, then climb.
Questions
B2 English, answered.
Preparing for an English exam?
B2 sits where exam candidates live.
If you're working toward IELTS, TOEFL, PTE, Cambridge, or the Duolingo English Test, see how Cool Mate fits into your daily prep alongside mock tests and tutors.
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