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MDCAT English Vocabulary: 72 Useful Words

English is 9 of the 180 MCQs. These 72 words are a useful starting point, each with a simple meaning, a synonym and an example.

Last checked: 6 November 2026

How to learn these words

  1. Cover the meaning column, and test yourself on 5 to 10 words a day.
  2. Write one sentence of your own for each new word.
  3. Test yourself again after 3 days and after 7 days. Keep the ones you forget in a separate list.

The word list

WordMeaningSynonymExample
Abateto become less strongsubsideThe fever began to abate by morning.
Aberrantdifferent from what is normalabnormalAberrant cells were found in the sample.
Abstainto choose not to do somethingrefrainPatients must abstain from food before the test.
Acutesevere and sudden; sharpintenseHe felt an acute pain in his chest.
Adamantrefusing to change one's mindunyieldingShe was adamant about becoming a surgeon.
Adhereto stick to; to follow closelyclingStudents must adhere to the exam rules.
Adverseharmful or unfavourablenegativeThe drug had no adverse effects.
Alleviateto make pain or a problem less severerelieveRest can alleviate the symptoms.
Ambiguoushaving more than one possible meaningunclearThe question was ambiguous.
Ameliorateto make something betterimproveNew policies may ameliorate the shortage.
Arduousneeding great effortstrenuousPreparing for the test is an arduous task.
Astutequick to understand and judgeshrewdAn astute doctor noticed the rare sign.
Benevolentkind and generouscharitableA benevolent donor funded the clinic.
Candidhonest and directfrankShe gave a candid opinion of the plan.
Chroniclasting a long timepersistentDiabetes is a chronic disease.
Coherentclear and logicalconsistentHis argument was coherent.
Compelto force someone to do somethingobligeThe rain compelled them to stay inside.
Conciseshort and clearbriefWrite a concise summary.
Conspicuouseasy to noticeobviousThe sign was placed in a conspicuous spot.
Contagiousspreading between peopleinfectiousMeasles is highly contagious.
Copiouslarge in amountabundantShe took copious notes in class.
Deterto discourage from actingdissuadeHigh fees deter many students.
Diligentcareful and hard-workingindustriousA diligent student revises every day.
Diminishto become smaller or lessdecreaseHis strength began to diminish.
Discernto recognise or noticeperceiveIt was hard to discern the small print.
Dormantinactive for a timeinactiveThe virus can stay dormant for years.
Eloquentspeaking clearly and persuasivelyarticulateShe gave an eloquent speech.
Elusivehard to find or achieveevasiveA cure has remained elusive.
Enhanceto improve the quality ofboostGood sleep can enhance memory.
Ephemerallasting a very short timeshort-livedThe joy of the moment was ephemeral.
Exacerbateto make something worseaggravateStress can exacerbate the illness.
Feasiblepossible to dopracticableIs the plan feasible in twelve weeks?
Fragileeasily brokendelicateOld bones become fragile.
Frugalcareful with moneythriftyThey lived a frugal life.
Futilehaving no useful resultpointlessIt is futile to argue now.
Gregariousliking companysociableHe is a gregarious person.
Hamperto slow or get in the way ofhinderPoor roads hamper relief work.
Hostileunfriendly or aggressiveantagonisticThe crowd turned hostile.
Immenseextremely largehugeThe task needs immense patience.
Impedeto delay or block progressobstructFallen trees impede traffic.
Inevitablecertain to happenunavoidableSome delay was inevitable.
Innatepresent from birthinbornSome reflexes are innate.
Lethalable to cause deathdeadlyA lethal dose must be avoided.
Lucidclear and easy to understandclearThe teacher gave a lucid explanation.
Meticulousvery careful about detailsthoroughSurgeons must be meticulous.
Mitigateto make less harmfullessenVaccines mitigate the risk of disease.
Novelnew and unusualoriginalThey proposed a novel treatment.
Obsoleteno longer in useoutdatedThat method is now obsolete.
Obstinaterefusing to changestubbornThe obstinate child refused to eat.
Pertinentdirectly relatedrelevantAsk only pertinent questions.
Plausibleseeming likely to be truebelievableShe gave a plausible reason.
Pragmaticpractical and realisticsensibleWe need a pragmatic solution.
Prevalentcommon at a given timewidespreadMalaria is prevalent in some regions.
Profoundvery great or deepdeepThe discovery had a profound effect.
Prudentcareful about the futurewiseIt is prudent to save some time for revision.
ReluctantunwillinghesitantHe was reluctant to answer.
Resilientable to recover quicklytoughChildren can be remarkably resilient.
Scarcenot available in large amountsrareClean water is scarce there.
Scrutiniseto examine closelyinspectExaminers scrutinise each script.
Spontaneoushappening without planningunplannedThe crowd gave spontaneous applause.
Stringentstrict and exactrigorousThe lab has stringent safety rules.
Subtleslight and hard to noticeunderstatedThere is a subtle difference between the two.
Superfluousmore than is neededunnecessaryRemove superfluous words from your essay.
Susceptibleeasily affectedvulnerableInfants are susceptible to infection.
Tediouslong and boringmonotonousCopying notes can be tedious.
Tenaciousnot giving up easilypersistentA tenacious student keeps trying.
Trivialof little importanceminorDo not worry about trivial errors.
Ubiquitousfound everywhereomnipresentBacteria are ubiquitous.
Vaguenot clear or exactimpreciseHis directions were vague.
Viableable to work or surviveworkableOnly viable cells were counted.
Vigilantwatchful for dangeralertStay vigilant during an outbreak.
Zealousshowing great energy for a causepassionateA zealous volunteer worked all night.

Beyond vocabulary

Frequently asked questions

How many English MCQs are in MDCAT?

There are 9 English MCQs out of 180, which is 5% of the paper.

Is this an official MDCAT word list?

No. PM&DC does not publish a word list like this. We chose these as useful practice words of the kind that appear in exam-level reading and vocabulary questions.

How can I learn vocabulary quickly?

Learn 5 to 10 words a day, use each one in your own sentence, and test yourself again after a few days.

How should I prepare for MDCAT English?

Cover the grammar rules first, since they follow fixed patterns. Then add vocabulary and practise reading sentences carefully.

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