Vrais amis en anglais/Aa-Af
- A = A (lettre de l'alphabet)
- aargh = aargh (interjection)
- abaca = abaca
- abacus = abaque (1. graphe; 2. boulier compteur)
- abandon = abandon, abandonner
- abase = abaisser (sens moral)
- abatis ou abattis = abattis
- abattoir = abattoir
- Abbasid = Abbasside
- abbatial = abbatial
- abbé = abbé (français)
- abbess = abbesse
- Abbevillian = abbevillien (Archéol.)
- abbey = abbaye
- abbot = abbé (chef d'abbaye)
- abbreviate = abrévier
- abbreviation = abréviation
- ABC = ABC (alphabet)
- abdicate = abdiquer
- abdomen = abdomen
- abecedarian = abécédaire
- abelian = abélien (Math.)
- aberrant = aberrant
- aberration = aberration
- abhor = abhorrer
- ab initio = ab initio
- abiogenesis = abiogenèse
- abiotic = abiotique
- abject = abject
- abjure = abjurer
- Abkhaz = abkhaze
- Abkhazia = Abkhazie
- ablation = ablation
- ablative = ablatif
- ablative absolute = ablatif absolu
- ablution = ablution utilisé le plus souvent au pluriel dans les deux langues)
- abnegation = abnégation
- abnormal = anormal
- abnormality = anormalité
- aboard = à bord
- abolish = abolir
- abolition = abolition
- abolitionist = abolitionniste
- abominable = abominable
- abominate = abominer
- abomination = abomination
- aboriginal = aborigène
- abort = avorter
- abortive = abortif
- abounder = abonder
- ab ovo = ab ovo
- abracadabra = abracadabra
- abrade = abrader
- abrasion = abrasion
- abrasive = abrasif
- abreact = abréagir
- abreaction = abréaction
- abridge = abréger
- abrogate = abroger
- abrogation = abrogation
- abrupt = abrupt
- Abruzzi = Abruzzes
- abscess = abcès
- abscissa = abscisse
- absence = absence
- absent = absent
- absenteeism = absentéisme
- absinth = absinthe
- absolute = absolu
- absolute magnitude = magnitude absolue (Astron.)
- absolute majority = majorité absolue
- absolute temperature = température absolue
- absolute value = valeur absolue
- absolute zero = zéro absolu
- absolution = absolution
- absolutism = absolutisme
- absolve = absoudre
- absorb = absorber
- absorbed dose = dose absorbée (Phys.; Méd.)
- absorbent = absorbant (aussi: hydrophile)
- absorption = absorption
- absorption spectrum = spectre d'absorption (Spectrogr.)
- abstain = s'abstenir
- abstention = abstention
- abstinence = abstinence
- abstinent = abstinent
- abstract = abstrait, abstraire (sens plus vaste en anglais)
- absract art = art abstrait
- abstract expressionism = expressionnisme abstrait
- abstraction = abstraction
- abstruse = abstrus
- absurd = absurde
- absurdity = absurdité
- abulia or aboulia = aboulie
- abundance = abondance
- abundant = abondant
- abuse = abus, abuser
- abuser = abuseur
- abysm = abîme
- abysmal = abysmal
- abyss = abysse
- abyssal = abyssal
- acacia = acacia
- academical = académique
- academician = académicien
- academicism = académisme
- academic year = année académique
- Académie française = Académie française
- academy = académie
- Acadia = Acadie
- Acadian = acadien
- acajou = acajou
- acalculia = acalculie
- Acanthocephala = acanthocéphales (Zool.)
- acanthus = acanthe; feuille d'acanthe
- a cappella = a cappella
- Acari ou Acarina = acariens (Zool.)
- accede = accéder
- accelerando = accelerando, accélérando
- accelerate = accélérer
- acceleration = accélération
- accelerator = accélérateur
- accelerometer = accéléromètre
- accent = accent, accentuer
- accented = accentué
- accentuate = accentuer
- accept = accepter
- acceptable = acceptable
- access = accès
- accessible = accessible
- accession = accession
- accessory = accessoire
- access time = temps d'accès (Inform.)
- accident = accident
- accidental = accidentel
- acclaim = acclamer
- acclamation = acclamation
- acclimate ou acclimatize = acclimater
- accolade = accolade
- accomodate = accommoder
- accompaniment = accompagnement (Mus.)
- accompany = accompagner
- accomplice = complice
- accomplish = accomplir
- accomplished = accompli
- accomplishment = accomplissement
- accord = accord, accorder
- accordion = accordéon
- accost = accoster
- accouchement = accouchement
- accoucheur = accoucheur (sage-femme mâle, sic)
- accoutrement = accoutrement
- accredit = accréditer
- accredited = accrédité
- accretion = accrétion
- acculturate = acculturer
- accumulate = accumuler
- accumulation = accumulation
- accumulator = accumulateur
- accusation = accusation
- accusative = accusatif
- accusatory = accusatoire
- accuse = accuser
- accused = accusé (Jur.: subst.)
- accustom = accoutumer
- ace = as (tous sens); ace (jeux de balle)
- acellular = acellulaire
- acentric = acentrique (Géométrie; Génétique)
- acephalous = acéphale
- acerbic ou acerb = acerbe
- acetaldehyde = acétaldéhyde
- acetate = acétate
- acetic acid = acide acétique
- acetone = acétone
- acetyl = acétyl-, acétyle
- acetylcholine = acétylcholine
- acetylcholinesterase = acétylcholinestérase
- acetyl coenzyme A = acétyl-coenzyme A (Biochim.)
- acetylene = acétylène
- acetylsalicylic acid = acide acétylsalicylique
- Achaean = achéen
- Achaemenid = achéménide
- Achernar = Achernar (Astron.)
- Acheulian = acheuléen (Archéol.)
- achillea = achillée
- Achilles = Achille
- Achilles tendon = tendon d'Achille
- achiral = achiral (Chim.)
- achondroplasia = achondroplasie (Méd.)
- achromatic = achromatique
- acid = acide
- acidify = acidifier
- acidimetry = acidimétrie
- acidity = acidité
- acidophil = acidophile (Physiol.; subst.)
- acidophilic = acidophile (Physiol.; adj.)
- acidosis = acidose
- acid salt = sel acide (Chim.)
- acidulous = acidulé
- acme = acmé (Hist. gr.: sommet)
- acne = acné
- acolyte = acolyte
- aconite = aconit
- aconitine = aconitine
- acoustic = acoustique
- acoustic coupler = coupleur acoustique
- acoustician = acousticien
- acquiesce = acquiescer
- acquire = acquérir
- acquired character ou acquired characteristic = caractère acquis
- acquired immune deficiency syndrome (AIDS) = syndrome immuno-déficitaire acquis (SIDA)
- acquisition = acquisition
- acquit = acquit (Comm.: subst.), acquitter (Jur.: vt)
- acre = acre (mesure agraire, obsolète dans les pays de langue française sauf au Canada)
- acrid = âcre
- acrimonious = acrimonieux
- acrimony = acrimonie
- acrobat = acrobate
- acrobatic = acrobatique
- acrocyanosis = acrocyanose (Méd.)
- acrolect = acrolecte (Ling.)
- acromegaly = acromégalie (Med., Anthropol.)
- acronym = acronyme
- acrophobia = acrophobie
- acropolis = acropole
- acrostic = acrostiche
- Acrux = Acrux (Astron.)
- acrylamide = acrylamide
- acrylic = acrylique
- acrylic acid = acide acrylique
- acrylonitrile = acrylonitrile
- Actaeon = Actéon
- actin = actine
- actinian = actinie
- actinic = actinique (Photo.)
- actinide = actinide (Chim.)
- actinium = actinium
- actinometer = actinomètre
- actinomycete = actinomycète (Microbiol.)
- action = action
- action at a distance = action à distance
- Action Directe = Action Directe
- Actium (Battle of) = Actium (Bataille d')
- activate = activer
- activated carbon ou active carbon = charbon actif, carbone actif
- activation energy = énergie d'activation (Chim.)
- active = actif
- activism = activisme
- activity = activité
- act of contrition = acte de contrition
- actomyosine = actomyosine (Biochim.)
- actor = acteur
- actress = actrice
- actuary = actuaire
- acuity = acuité
- acupuncture = acupuncture, acuponcture
- acute = aigu
- acute accent = accent aigu
- acyclic = acyclique
- acyl = acyle
- Aegean = égéen
- aegis = égide
- Aegisthus = Égisthe
- Aeneas = Énée
- Aeneid (the) = Énéide (l')
- aeolian = éolien
- aelioan harp = harpe éolienne
- Aeolus = Éole
- aerate = aérer
- aerie ou eyrie = aire (d'un aigle)
- aerobic = aérobique (Microbiol. et Physiol.)
- aerodrome = aérodrome
- aerodynamic = aérodynamique (adj.)
- aerodynamics = aérodynamique (n.f.)
- aerogram = aérogramme (Postes)
- aeromodelling = aéromodélisme
- aeronaut = aéronaute
- aeronautic ou aeronautical = aéronautique (adj.)
- aeronautics = aéronautique (n.f.)
- aerophagy = aérophagie
- aeroplane = aéroplane
- aerosol = aérosol
- aerostat = aérostat
- Aeschylus = Eschyle
- Aesculapian = esculapien, d'Esculape
- Aesop = Ésope
- aesthete ou esthete = esthète
- aesthetic ou esthetic = esthétique (adj.)
- aesthetics ou esthetics = esthétique (n.f.)
- aestival ou estival = estival
- aestivation ou estivation = estivation (Zool.)
- aetiology ou etiology = étiologie
- Afar = afar (Anthropol.)
- affable = affable
- affairé = affairé
- affect = affecter (1. avoir une influence; 2. faire semblant); affect (Psychol.)
- affectation = affectation
- affected = affecté
- affection = affection
- affectionate = affectionné
- affective = affectif
- afferent = afférent (Physiol.)
- affiliation = affiliation
- affine = affine (Géom.; en Belg. aussi "affin")
- affinity = affinité
- affirm = affirmer
- affirmation = affirmation
- affirmative = affirmatif
- afflux = afflux
- affricate = affriqué (Phon.)
- affront = affront
- Afghan = afghan
- Aghanistan = Afghanistan
- aficionado = aficionado
- afloat = à flot
- a fortiori = a fortiori
- afreet ou afrit = efrit (Mythol. arabo-persane)
- Africa = Afrique
- African = africain
- African elephant = éléphant d'Afrique
- Afrikaans = afrikaans
- Afro = afro (style de chevelure)
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