C2 English Nouns: Philosophy, Science & Time

Advancing to C2 proficiency requires the ability to discuss complex systems, from intellectual frameworks to the natural world. This section provides the lexicon for engaging in discussions about principles, scientific phenomena, and the progression of events with precision.

Here you will find vocabulary for Philosophy, Thought & Principles, with core terms like tenet and antithesis. It also covers nouns for Natural World & Scientific Processes such as symbiosis and catalyst, and words related to Time, Change & Stages, including genesis and hiatus.

Philosophy, Thought & Principles

Word Example Sentence IPA (UK)
archetype He represents the archetype of the tragic hero. /ˈɑːkɪtaɪp/
axiom It is a widely accepted axiom that all people are created equal. /ˈæksiəm/
crux The crux of the matter is whether we can afford the investment. /krʌks/
dialectic The book explores the dialectic between tradition and modernity. /ˌdaɪəˈlektɪk/
dichotomy There is a false dichotomy between art and science.
Word Partners: false dichotomy
/daɪˈkɒtəmi/
enigma The disappearance of the ship remained an unsolved enigma. /ɪˈnɪɡmə/
fallacy It is a common fallacy that money brings happiness.
Word Partners: common fallacy
/ˈfæləsi/
maxim "Honesty is the best policy" is an old maxim. /ˈmæksɪm/
nihilism The novel explores the bleak philosophy of nihilism. /ˈnaɪɪlɪzəm/
obfuscation The report was full of jargon and deliberate obfuscation.
Word Partners: deliberate obfuscation
/ˌɒbfʌˈskeɪʃn/
omnipotence The dictator's belief in his own omnipotence was his ultimate downfall. /ɒmˈnɪpətəns/
omniscience The novel is told from a perspective of third-person omniscience. /ɒmˈnɪsiəns/
paradigm The discovery of DNA created a paradigm shift in biology.
Word Partners: paradigm shift
/ˈpærədaɪm/
paradox It is one of the great paradoxes of life that we must work hard to relax. /ˈpærədɒks/
psyche The novel provides a deep insight into the criminal psyche. /ˈsaɪki/
quintessence She was the quintessence of old-world charm and elegance. /kwɪnˈtesns/
subconscious The fears in his subconscious were influencing his waking behaviour. /ˌsʌbˈkɒnʃəs/
tenet This is a fundamental tenet of the country's legal system.
Word Partners: fundamental/basic tenet
/ˈtenɪt/
theorem He spent years trying to prove the mathematical theorem. /ˈθɪərəm/
touchstone The novel is considered a touchstone of modern literature. /ˈtʌtʃstəʊn/
truism It is a truism that everyone must die eventually. /ˈtruːɪzəm/
utopia They dreamed of creating a perfect utopia on the remote island. /juːˈtəʊpiə/

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Natural World & Scientific Processes

Word Example Sentence IPA (UK)
cosmology The study of cosmology seeks to understand the origin of the universe. /kɒzˈmɒlədʒi/
cosmos Carl Sagan's work revealed the wonders of the cosmos to a wide audience. /ˈkɒzmɒs/
entropy Without constant effort, large organisations tend towards a state of entropy. /ˈentrəpi/
epicentre The town was the epicentre of the earthquake. /ˈepɪsentə(r)/
equilibrium The chemicals in the solution eventually reached a state of equilibrium. /ˌiːkwɪˈlɪbriəm/
fauna The island has a unique fauna found nowhere else on Earth. /ˈfɔːnə/
fermentation The process of fermentation is essential in the making of wine and beer. /ˌfɜːmenˈteɪʃn/
flora The Amazon rainforest is home to an extraordinary diversity of flora and fauna.
Word Partners: flora and fauna
/ˈflɔːrə/
herbivore Dinosaurs like the Stegosaurus were large herbivores. /ˈhɜːbɪvɔː(r)/
hybrid The car is a hybrid that runs on both petrol and electricity. /ˈhaɪbrɪd/
oscillation The study measured the oscillation of the pendulum. /ˌɒsɪˈleɪʃn/
placebo In the clinical trial, one group was given the real drug and the other was given a placebo. /pləˈsiːbəʊ/
plasticity The study focused on the brain's plasticity and its ability to adapt.
Word Partners: brain plasticity
/plæˈstɪsəti/
prototype This is just a prototype; the final product will be much improved. /ˈprəʊtətaɪp/
symbiosis The two species live in a state of symbiosis. /ˌsɪmbaɪˈəʊsɪs/
torque The engine delivers maximum torque at low revs. /tɔːk/
toxicity The study measured the toxicity of the chemical compound. /tɒkˈsɪsəti/
velocity The scientists measured the velocity of the projectile. /vəˈlɒsəti/
vertex The three lines intersected at a single vertex. /ˈvɜːteks/
viper He realised he had been nurturing a viper in his bosom. /ˈvaɪpə(r)/
virulence Scientists were alarmed by the virulence of the new strain of the virus. /ˈvɪrələns/
zodiac The twelve signs of the zodiac are important in astrology. /ˈzəʊdiæk/

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Time, Change & Stages

Word Example Sentence IPA (UK)
advent The advent of the internet changed the world forever. /ˈædvent/
antiquity The statue was of great value, dating back to antiquity. /ænˈtɪkwəti/
cessation The treaty called for an immediate cessation of hostilities.
Word Partners: cessation of hostilities
/seˈseɪʃn/
consummation The new trade deal was the consummation of years of negotiation. /ˌkɒnsəˈmeɪʃn/
demise The demise of the Roman Empire took several centuries. /dɪˈmaɪz/
denouement The novel's denouement reveals the true identity of the murderer. /deɪˈnuːmɒ̃/
dotage In his dotage, he was cared for by his devoted children. /ˈdəʊtɪdʒ/
epoch The invention of the printing press marked a new epoch in human history.
Word Partners: new epoch, mark an epoch
/ˈiːpɒk/
exodus The war triggered a mass exodus of refugees from the region.
Word Partners: mass exodus
/ˈeksədəs/
flux The political situation is currently in a state of flux.
Word Partners: in a state of flux
/flʌks/
fruition After years of planning, the project finally came to fruition.
Word Partners: come to fruition
/fruˈɪʃn/
genesis The book examines the genesis of the Cold War. /ˈdʒenəsɪs/
gestation The project had a long gestation period of over five years. /dʒeˈsteɪʃn/
halcyon She often reminisced about the halcyon days of her youth.
Word Partners: halcyon days
/ˈhælsiən/
influx The country experienced a sudden influx of refugees. /ˈɪnflʌks/
interlude After a brief interlude, the orchestra resumed playing. /ˈɪntəluːd/
lapse After a brief lapse in concentration, she made a costly error. /læps/
longevity The secret to her remarkable longevity was a simple diet and regular exercise. /lɒnˈdʒevəti/
moratorium The government declared a moratorium on new construction in the area.
Word Partners: a moratorium on
/ˌmɒrəˈtɔːriəm/
obsolescence The rapid pace of technology leads to planned obsolescence in many products.
Word Partners: planned obsolescence
/ˌɒbsəˈlesns/
onset The onset of winter was unusually sudden. /ˈɒnset/
permanence The treaty was intended to bring a sense of permanence to the peace agreement. /ˈpɜːmənəns/
posterity The letters were preserved for posterity. /pɒˈsterəti/
prelude The border skirmishes were a prelude to full-scale war. /ˈpreljuːd/
premonition She had a strange premonition that something terrible was about to happen. /ˌpreməˈnɪʃn/
proliferation There has been a proliferation of new cafés in the city centre. /prəˌlɪfəˈreɪʃn/
reformation The 16th century was the era of the Protestant Reformation. /ˌrefəˈmeɪʃn/
regression After making good progress, the patient suffered a sudden regression. /rɪˈɡreʃn/
relic The museum houses several relics from the medieval period. /ˈrelɪk/
remembrance A minute's silence was held in remembrance of those who lost their lives. /rɪˈmembrəns/
remnant These customs are a remnant of a bygone era. /ˈremnənt/
resurgence The country is experiencing a resurgence in nationalism.
Word Partners: a resurgence in/of
/rɪˈsɜːdʒəns/
retrospection In retrospection, I can see that my decision was a mistake.
Word Partners: in retrospection
/ˌretrəˈspekʃn/
senility In his later years, he showed signs of advancing senility. /səˈnɪləti/
sequel The film's sequel was even more successful than the original. /ˈsiːkwəl/
stasis The country's economy has been in a state of stasis for several years. /ˈsteɪsɪs/
termination His contract was up for termination due to poor performance. /ˌtɜːmɪˈneɪʃn/
terminus The train reached its terminus at the end of the line. /ˈtɜːmɪnəs/
throwback With his old-fashioned values, he was a throwback to a bygone era. /ˈθrəʊbæk/
trajectory The rocket's trajectory was carefully calculated. /trəˈdʒektəri/
twilight In the twilight of his career, the veteran actor gave his greatest performance.
Word Partners: the twilight of one's career
/ˈtwaɪlaɪt/
upsurge There has been an upsurge in violent crime in the area. /ˈʌpsɜːdʒ/
upturn The economy is finally showing an upturn in fortune. /ˈʌptɜːn/
vestige There was not a vestige of truth in his statement. /ˈvestɪdʒ/
vintage This particular vintage of wine is considered exceptional. /ˈvɪntɪdʒ/
vogue The style of architecture is now back in vogue.
Word Partners: in vogue, the vogue for
/vəʊɡ/

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