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agglomerate agglutinate agglutination agglutinative agglutinin
aggrade aggrandize aggravate aggregate aggregation
aggress aggression aggressive aggrieve aggro
agha aghast aha Ahasuerus ahimsa
ahistorical Ahithophel Ahmadiyyah Ahmedabad Ahmednagar
ahoy AHQ Ahriman Ahura Mazda Ahvenanmaa
Ahwaz ai AI AIA aid
Aid AID aid climbing Aidan aide
aide-de-camp aide-mémoire Aidin AIDS AIDS-related complex
AIF aigrette aiguille aiguillette AIH
Aiken aikido aikona ail ailanthus
ailing ailment ailurophile ailurophobe aim
AIM aimless ain {1} Ain Aintree
Ainu aïoli air AIR Aïr
air alert air bladder air brake air bridge air chief marshal
air cleaner air commodore air conditioning air corridor air cover
air curtain air cushion air cylinder air dam air embolism
air engine air filter air force air freight air frost
air gas air guitar air gun air hardening air hole
air hostess air jacket air letter air marshal air mass
air mile Aíyina AJA Ajaccio ajar {1}
ajar {2} Ajax AJC Ajmer AK-47
Akademi Akan akaryote Akbar Akhaïa
Akhmatova Akihito akimbo akin Akkad
Akkadian Akkerman Akmola akrasia Akron
Aktyubinsk Akubra Akure akvavit Al
al dente Al Fatah Al Hijrah Al Hufuf Al Mansûrah
Al Sirat al-Aqsa ala Ala Dag Ala.
Alabama Aladdin Alagez Alagoas Alai
Alain-Fournier alalia alameda Alamein Alamo
alamode Alanbrooke Åland Islands Alania alanine
alannah Alaouite alar Alar Alarcón
Alaric alarm alarm clock alarmist alarum
alary Alas. Alaska Alaska Highway Alaska Peninsula
Alaska Range alate alb Alb. Alba
Alba Longa Albacete albacore Alban Albania
Albanian Albany aldohexose aldosterone aldoxime
Aldridge-Brownhills aldrin Aldrin ale conner aleatory
alecithal alecost Alecto alee alegar
Aleichem Aleksandropol Aleksandrovsk Alemán Alemanni
Alemannic Alembert, d' alembic alembicated Alençon
Alençon lace aleph aleph-bet aleph-null Aleppo
alerce alert Alessandria Ålesund alethic
aleurone Aleut Aleutian Aleutian Islands alevin
alewife Alexander Alexander III Alexander Nevski Alexander the Great
alexanders Alexandra Alexandria Alexandrian Alexandrine
alexandrite Alexandroúpolis alexia alexin alexipharmic
Alexis Mikhailovich Alexius I Comnenus alf ALF Alfa
alfalfa Alfieri Alfonso VI Alfonso XIII Alfred the Great
alfresco Alfvén wave alg. Alg. algae
algarroba Algarve algebra algebraic algebraic function
algebraic notation algebraic number Algeciras Alger Algeria
algerine algesia algicide algid Algiers
all in all right All Saints' Day All Souls' Day all square
all told all'ottava all-American all-dayer all-fired
all-flying tail all-important all-in wrestling all-inclusive all-nighter
All-Ordinaries Index all-out all-over all-powerful all-round
all-star all-time alla breve alla prima Allah
Allahabad Allahu Akbar Allan-a-Dale allanite allantoid
allantois allargando allay allegation allege
alleged Allegheny Mountains allegiance allegorical allegorize
allegory allegretto Allegri allegro allele
allelopathy alleluia allemande Allen {1} Allen {2}
Allen key Allenby Allende Allentown Alleppey
allergen allergic allergist allergy allethrin
alleviate alley {1} alley cat alleyway Allhallows
Allhallowtide allheal alliaceous alliance allied
Allied Allier allies Allies alligator pear
alligator pepper alliterate alliteration allium allo-
allocate allocation allochthonous allocution allodium
allogamy allograft allograph allomerism allometry
Alpes Maritimes Alpes-de-Haute-Provence alpestrine alpha decay alpha emitter
alpha helix alpha iron alpha privative alpha radiation alpha ray
alpha rhythm alpha stock alpha-blocker alpha-fetoprotein alpha-test
alphabet alphabetical alphabetize alphanumeric Alpheus
alphorn alpine Alpine alpine-style alpinist
Alps already alright ALS Alsace
Alsace-Lorraine Altai Mountains Altai Republic Altaic Altair
Altamira altar altar boy altar cloth altarpiece
altazimuth altazimuth mounting Altdorf Altdorfer Alte Pinakothek
alter alter ego alteration alterative altercation
altered chord alternant alternate alternate angles alternately
alternating current alternating-gradient focusing alternation alternation of generations alternative
alternative curriculum alternative energy alternative hypothesis Alternative Investment Market alternative medicine
alternator Althing althorn Althorp House although
Althusser alti- altimeter ambatch amber fluid
amber gambler ambergris amberjack amberoid ambi-
ambidentate ambidextrous ambience ambient ambiguity
ambiguous ambiophony ambipolar ambisexual ambisonics
ambit ambition ambitious ambivalence ambivert
amble Ambler amblyopia ambo amboyna
ambroid Ambrose ambrosia ambrosia beetle ambry
ambsace ambulacrum ambulance stocks ambulant ambulate
ambulatory ambush ameba ameer ameiosis
ameliorate amelioration ameloblast amelogenesis amen
Amen amen corner Amen-Ra amenable amend
amendatory amende honorable amendment amends Amenhotep III
Amenhotep IV amenity amenity bed amenorrhoea ament {1}
amentia Amer. amerce America America's Cup
American American aloe American chameleon American cloth American Dream
American eagle American Expeditionary Forces American Federation of Labor American football American Indian
American Indian Movement American pit bull terrier American plan American Revolution American Samoa
American sign language amoeba amoebaean amoebiasis amoebic dysentery
amoebocyte amoeboid among amoretto amoroso
amorous amorphous amortization amortize Amos
amount amount of substance amour amour-propre amowt
Amoy amp. ampelopsis amperage ampere-turn
ampersand amphetamine amphiaster amphibian amphibiotic
amphibious amphiblastic amphiblastula amphibole amphichroic
amphicoelous amphictyon amphidentate amphidiploid amphigory
amphimacer amphimixis amphioxus amphipathic amphipod
amphipodous amphiprostyle amphiprotic amphisbaena amphistomatal
amphistomous amphistylar amphitheatre amphitricha Amphitrite
amphitropous Amphitryon amphoric amphoteric ampicillin
ample amplexicaul amplifier amplitude amplitude modulation
amply ampoule ampulla amputate amputee
Amravati amrit Amrit Ceremony amrita Amritsar
Amsterdam amt amu anal fin anal intercourse
anal retentive anal. analcite analects analemma
analeptic analgesia analgesic analog analog computer
analogize analogous analogue analogue clock analogue recording
analogue-digital converter analogy analphabetic analysand analyse
analysis of variance analysis situs analyst analytical psychology analytical reagent
Anam Anambra anamnesis anamnestic anamniote
anamorphic anamorphism anamorphoscope anamorphosis ananas
anandrous Ananias Ananke anapaest anaphase
anaphora anaphoresis anaphrodisiac anaphylaxis anaplasia
anaplasmosis anaplastic anaplasty anaptyxis Anapurna
anarch anarchism anarchist anarchy anarthrous
Anastasia anastomosis anastrophe anata anatase
anathema anathematize Anatolia anatomical anatomist
anatomize anatomy anatropous Anaxagoras anaxial
ancestral ancestry anele anemia anemic
anemo- anemochore anemograph anemography anemology
anemometer anemometry anemone anemone fish anemoscope
anencephalic anent anergy aneroid aneroid barometer
anesthesia anesthesiologist anesthetic anestrus anethole
Aneto aneuploid aneurin aneurysm anew
Anfinsen anfractuosity anfractuous Angara angashore
angel dust angel shark angel's tears Angeleno angelfish
angelic Angelic Doctor Angelico Angell angelology
Angelou Angelus anger Angevin angina
angio- angiogenesis angiogram angiography angiology
angioma angioplasty angiosperm angiotensin Angkor
Angl. angle {1} angle {2} Angle angle bracket
angle iron angle of advance angle of attack angle of deviation angle of dip
angle of friction angle of incidence angle of reflection angle of refraction angle plate
angler Anglesey anglesite angleworm Anglia
Anglian Anglican Anglican Church Anglican Communion Anglicanism
Anglice Anglicism Anglicist angling anise
aniseed aniseikonia aniso- anisocercal anisole
anisomeric anisomerous anisometric anisometropia anisophyllous
anisotropic Anjou Anking ankle biter ankle sock
anklebone ankus ankylosaur ankylose ankylosis
anlace anlage ann. anna Annaba
annabergite annal annals Annam Annamese
Annan Annapolis Annapolis Royal Annapurna annatto
Anne of Austria Anne of Bohemia Anne of Denmark Annecy annelid
annex annexation annexe Annigoni annihilate
anniversary anniversary day anno Domini anno regni anno urbis conditae
annotate annotation announce announcement announcer
annoy annoyance annual

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"Collins English Dictionary 5th Edition first published in 2000 © HarperCollins Publishers 1979, 1986, 1991, 1994, 1998, 2000 and Collins A-Z Thesaurus 1st edition first published in 1995 © HarperCollins Publishers 1995"