C1 English Adjectives: Quality, Certainty & Character

Advancing to the C1 level requires a sophisticated command of descriptive language. This initial section focuses on adjectives that allow for precise evaluation and characterisation. You will find nuanced vocabulary for assessing Quality & Value, such as flawed and worthwhile; words for determining Certainty & Validity, including credible and plausible; and a range of adjectives for describing complex Character & Behaviour, from cynical to humble.

Quality & Value

Word Example Sentence IPA (UK)
absurd The whole situation seemed completely absurd. /əbˈsɜːd/
appealing The idea sounds quite appealing to me. /əˈpiːlɪŋ/
bizarre He told us a rather bizarre story. /bɪˈzɑː(r)/
costly The delay proved to be very costly. /ˈkɒstli/
delicate Peace in the region depends on a delicate balance of power.
Word Partners: delicate balance, delicate situation
/ˈdelɪkət/
desirable The house is in a highly desirable area. /dɪˈzaɪərəbl/
distinctive The bird has a very distinctive call.
Word Partners: distinctive feature, distinctive style, distinctive call
/dɪˈstɪŋktɪv/
divine The food at that restaurant is absolutely divine. /dɪˈvaɪn/
dumb That was a really dumb thing to do. /dʌm/
exceptional Her performance was truly exceptional. /ɪkˈsepʃənl/
favourable The conditions were favourable for sailing. /ˈfeɪvərəbl/
fierce There was fierce competition for the contract.
Word Partners: fierce competition, fierce debate
/fɪəs/
fragile The country's economy is in a fragile state.
Word Partners: fragile state
/ˈfrædʒaɪl/
frustrating It's very frustrating when the internet is slow. /frʌˈstreɪtɪŋ/
glorious It was a glorious sunny day. /ˈɡlɔːriəs/
grave His actions have put us in grave danger.
Word Partners: grave concern, grave danger
/ɡreɪv/
gross That's a gross exaggeration of what happened.
Word Partners: gross misconduct, gross exaggeration
/ɡrəʊs/
harsh The harsh reality is that we cannot afford it.
Word Partners: harsh reality, harsh criticism
/hɑːʃ/
hostile He received a hostile reception from the crowd.
Word Partners: hostile environment, hostile reception
/ˈhɒstaɪl/
inadequate The funding was totally inadequate. /ɪnˈædɪkwət/
intriguing That's an intriguing idea. /ɪnˈtriːɡɪŋ/
magical It was a truly magical evening. /ˈmædʒɪkl/
moderate The wine should be drunk at a moderate temperature. /ˈmɒdərət/
peculiar There was a peculiar smell in the room. /pɪˈkjuːliə(r)/
prestigious She attended a prestigious university. /preˈstɪdʒəs/
problematic The new policy could prove problematic. /ˌprɒbləˈmætɪk/
productive We had a very productive meeting. /prəˈdʌktɪv/
profitable The business has become highly profitable. /ˈprɒfɪtəbl/
straightforward The instructions are quite straightforward. /ˌstreɪtˈfɔːwəd/
superb The hotel offers superb service. /suːˈpɜːb/
terrific That's a terrific idea! /təˈrɪfɪk/
thoughtful That was very thoughtful of you. /ˈθɔːtfl/
thrilled I was absolutely thrilled to hear the news. /θrɪld/
transparent The company needs to be more transparent about its finances. /trænsˈpærənt/
vicious It was a vicious attack.
Word Partners: vicious attack, vicious circle
/ˈvɪʃəs/
worthwhile Learning a language is a worthwhile investment of time.
Word Partners: worthwhile investment
/ˌwɜːθˈwaɪl/
worthy It's a worthy cause.
Word Partners: worthy cause
/ˈwɜːði/

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Certainty & Validity

Word Example Sentence IPA (UK)
accountable We must hold the board accountable for its decisions.
Word Partners: hold accountable
/əˈkaʊntəbl/
applicable The rules are applicable to all employees. /əˈplɪkəbl/
arbitrary The decision to cancel the event seemed completely arbitrary. /ˈɑːbɪtrəri/
authentic The restaurant is known for its authentic cuisine.
Word Partners: authentic cuisine, authentic experience
/ɔːˈθentɪk/
comparable The two products are comparable in quality. /ˈkɒmpərəbl/
compelling The lawyer presented compelling evidence in court.
Word Partners: compelling evidence, compelling argument
/kəmˈpelɪŋ/
credible She is a credible witness.
Word Partners: credible witness, credible source
/ˈkredəbl/
definitive This is the definitive biography of the author. /dɪˈfɪnətɪv/
eligible Only people over 18 are eligible to vote. /ˈelɪdʒəbl/
explicit The contract contains explicit terms. /ɪkˈsplɪsɪt/
fraudulent He was convicted of making a fraudulent claim.
Word Partners: fraudulent claim/trading
/ˈfrɔːdjələnt/
inappropriate His comment was a clear example of inappropriate behaviour. /ˌɪnəˈprəʊpriət/
inclined I'm inclined to agree with you. /ɪnˈklaɪnd/
inherent There are inherent risks in any business venture.
Word Partners: inherent risk, inherent problem
/ɪnˈhɪərənt/
insufficient There is insufficient evidence to proceed.
Word Partners: insufficient evidence, insufficient time
/ˌɪnsəˈfɪʃnt/
irrelevant That point is completely irrelevant to the discussion. /ɪˈreləvənt/
legitimate That's a legitimate concern.
Word Partners: legitimate concern, legitimate question
/lɪˈdʒɪtɪmət/
liable You are liable for any damage caused. /ˈlaɪəbl/
misleading The advertisement was deliberately misleading. /ˌmɪsˈliːdɪŋ/
plausible His explanation for being late sounded plausible enough. /ˈplɔːzəbl/
preliminary The preliminary results look promising. /prɪˈlɪmɪnəri/
rational We need to make a rational decision based on the facts. /ˈræʃənl/
regulatory The company must comply with regulatory requirements. /ˈreɡjələtəri/
symbolic The gesture was purely symbolic. /sɪmˈbɒlɪk/
underlying We need to address the underlying causes. /ˌʌndəˈlaɪɪŋ/
vague He gave only a vague description of the suspect. /veɪɡ/
verbal They had a verbal agreement. /ˈvɜːbl/
viable We need to find a viable alternative.
Word Partners: viable option, viable alternative
/ˈvaɪəbl/

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Character & Behaviour

Word Example Sentence IPA (UK)
beloved She was a beloved member of the community. /bɪˈlʌvd/
brutal It was a brutal attack on an innocent person.
Word Partners: brutal attack, brutal honesty
/ˈbruːtl/
cautious The company is taking a cautious approach to expansion.
Word Partners: cautious approach
/ˈkɔːʃəs/
competent She is a very competent manager. /ˈkɒmpɪtənt/
content He seems content with his simple life. /kənˈtent/
cooperative The staff have been very cooperative throughout the investigation. /kəʊˈɒpərətɪv/
corrupt The corrupt officials were finally arrested.
Word Partners: corrupt officials, corrupt practices
/kəˈrʌpt/
crude His manners were rather crude. /kruːd/
cynical He has a very cynical view of politics. /ˈsɪnɪkl/
damaging The new evidence had damaging effects on the case.
Word Partners: damaging effects
/ˈdæmɪdʒɪŋ/
decisive She took decisive action to resolve the crisis.
Word Partners: decisive action, decisive moment
/dɪˈsaɪsɪv/
dedicated She is a dedicated teacher who cares about her students. /ˈdedɪkeɪtɪd/
defensive He adopted a defensive attitude when questioned. /dɪˈfensɪv/
destructive The psychologist is studying the causes of destructive behaviour.
Word Partners: destructive behaviour, destructive force
/dɪˈstrʌktɪv/
engaging She has a very engaging personality. /ɪnˈɡeɪdʒɪŋ/
humble Despite his success, he never forgot his humble origins.
Word Partners: humble origins
/ˈhʌmbl/
infamous The dictator was infamous for his cruelty. /ˈɪnfəməs/
influential She is one of the most influential figures in modern art.
Word Partners: influential figure
/ˌɪnfluˈenʃl/
instrumental Her support was instrumental in the project's success. /ˌɪnstrəˈmentl/
just The charity campaigns for a just society.
Word Partners: just society, just cause
/dʒʌst/
legendary His legendary status continues to grow.
Word Partners: legendary status, legendary figure
/ˈledʒəndri/
naive It would be naive to think the problem will solve itself. /naɪˈiːv/
noble It was a noble gesture.
Word Partners: noble cause, noble gesture
/ˈnəʊbl/
notorious The area is notorious for crime. /nəʊˈtɔːriəs/
passive She took a rather passive role in the discussion. /ˈpæsɪv/
persistent She ignored his persistent questions. /pəˈsɪstənt/
protective Wear protective clothing when handling chemicals. /prəˈtektɪv/
reluctant He was reluctant to discuss the matter. /rɪˈlʌktənt/
renowned The chef is world-renowned for his innovative dishes.
Word Partners: world-renowned
/rɪˈnaʊnd/
selective The university is very selective in its admissions. /sɪˈlektɪv/
suspicious The police found his behaviour highly suspicious. /səˈspɪʃəs/

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