IELTS Vocabulary A (Part 6)
appropriate adj. Suitable for the purpose and circumstances.
aqueduct n. A water-conduit, particularly one for supplying a community from a distance.
aqueous adj. Of, pertaining to, or containing water.
arbiter n. One chosen or appointed, by mutual consent of parties in dispute, to decide matters.
arbitrary adj. Fixed or done capriciously.
arbitrate v. To act or give judgment as umpire.
arbor n. A tree.
arboreal adj. Of or pertaining to a tree or trees.
arborescent adj. Having the nature of a tree.
arboretum n. A botanical garden or place devoted to the cultivation of trees or shrubs.
arboriculture n. The cultivation of trees or shrubs.
arcade n. A vaulted passageway or street; a roofed passageway having shops, etc., opening from it.
archaic adj. Antiquated
archaism n. Obsolescence.
archangel n. An angel of high rank.
archbishop n. The chief of the bishops of an ecclesiastical province in the Greek, Roman, and Anglican church.
archdeacon n. A high official administrator of the affairs of a diocese.
archaeology n. The branch of anthropology concerned with the systematic investigation of the relics of man.
archetype n. A prototype.
archipelago n. Any large body of water studded with islands, or the islands collectively themselves.
ardent adj. Burning with passion.
ardor n. Intensity of passion or affection.
arid adj. Very dry.
aristocracy n. A hereditary nobility
aristocrat n. A hereditary noble or one nearly connected with nobility.
armada n. A fleet of war-vessels.
armful n. As much as can be held in the arm or arms.
armory n. An arsenal.
aroma n. An agreeable odor.
arraign v. To call into court, as a person indicted for crime, and demand whether he pleads guilty or not.
arrange v. To put in definite or proper order.
arrangement n. The act of putting in proper order, or the state of being put in order.
arrant adj. Notoriously bad.
arrear n. Something overdue and unpaid.
arrival n. A coming to stopping-place or destination.
arrogant adj. Unduly or excessively proud, as of wealth, station, learning, etc.
arrogate v. To take, demand, or claim, especially presumptuously or without reasons or grounds.
Artesian well n. A very deep bored well. water rises due to underground pressure
artful adj. Characterized by craft or cunning.
Arthurian adj. Pertaining to King Arthur, the real or legendary hero of British poetic story.
artifice n. Trickery.
artless adj. Ingenuous.
ascendant adj. Dominant.
ascension n. The act of rising.
ascent n. A rising, soaring, or climbing.
ascetic adj. Given to severe self-denial and practicing excessive abstinence and devotion.
ascribe v. To assign as a quality or attribute.
asexual adj. Having no distinct sexual organs.
ashen adj. Pale.
askance adv. With a side or indirect glance or meaning.
asperity n. Harshness or roughness of temper.
aspirant n. One who seeks earnestly, as for advancement, honors, place.
aspiration n. An earnest wish for that which is above one's present reach.
aspire v. To have an earnest desire, wish, or longing, as for something high and good, not yet attained.
assailant n. One who attacks.
assassin n. One who kills, or tries to kill, treacherously or secretly.
assassinate v. To kill, as by surprise or secret assault, especially the killing of some eminent person.
assassination n. Murderer, as by secret assault or treachery.
assay n. The chemical analysis or testing of an alloy ore.
assent v. To express agreement with a statement or matter of opinion.
assess v. To determine the amount of (a tax or other sum to be paid).
assessor n. An officer whose duty it is to assess taxes.
assets n. pl. Property in general, regarded as applicable to the payment of debts.
assiduous adj. Diligent.
assignee n. One who is appointed to act for another in the management of certain property and interests.
assimilate v. To adapt.
assonance n. Resemblance or correspondence in sound.