English Flux
Log inSign up
Vocabulary›C2 · Proficient
C2
Proficient
902 words·12 units·48 lessons
UNIT 1
Nuance & precision in English
Browse words ›
START1Choosing the exact word2Connotation and hidden attitude3Words without direct translations4Switching register effortlessly
UNIT 2
The craft of writing
Browse words ›
1Editing for clarity and concision2Building an airtight argument3Writing vivid description4Finding your writing voice
UNIT 3
Speaking in the spotlight
Browse words ›
1Speaking well without preparation2Moderating a panel discussion3Hosting a formal event4Giving a heartfelt tribute
UNIT 4
Perception & the senses
Browse words ›
1Optical illusions and perception2Synaesthesia and blended senses3Sound, noise and silence4Animal senses beyond ours
UNIT 5
Thought experiments & paradoxes
Browse words ›
1Classic thought experiments2Paradoxes that defy logic3The puzzle of time4Can machines truly think?
UNIT 6
Numbers, chance & patterns
Browse words ›
1Probability in everyday life2How statistics can mislead3Patterns hidden in nature4Luck versus skill
UNIT 7
Expertise & mastery
Browse words ›
1How experts think differently2Prodigies and late bloomers3When experts get it wrong4Passing on skills and knowledge
UNIT 8
Connoisseurship & refined taste
Browse words ›
1The art of coffee tasting2The world of tea appreciation3Perfume and the language of scent4Collecting rare objects
UNIT 9
Games, play & strategy
Browse words ›
1Strategy in chess and go2Game theory in daily life3Why adults need play4Puzzles, riddles and brainteasers
UNIT 10
Collective intelligence
Browse words ›
1The wisdom of crowds2Swarm intelligence in nature3Open collaboration online4Why groups make poor decisions
UNIT 11
Inner worlds
Browse words ›
1Dreams and lucid dreaming2Mind-wandering and daydreaming3Trusting your gut feeling4Inner voice and self-talk
UNIT 12
Deep time & the cosmos
Browse words ›
1The scale of the universe2Black holes and spacetime3Earth’s deep history4The search for alien life
ENGLISH FLUX MOBILE
Take your practice anywhere
Speaking practice, daily words and quizzes — on iOS and Android.
Download on the App StoreGet it on Google Play
Scan to download English FluxSCAN TO INSTALL