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English Dictionary — Definitions & Meanings

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“A” Words

anomalous
adj
Different from what is normal or expected; not fitting the usual pattern.
anomalousness
noun
The quality of being unusual or not following the normal pattern.
anomaly
noun
Something that deviates from what is normal or expected; an irregularity.
anomie
noun
A breakdown of shared social norms and values, leaving people without clear standards to live by; also the personal sense of rootlessness that follows.
anon
adv
Soon; shortly (an old-fashioned or literary word).
anonym
noun
Someone whose name is not known or given.
anonymity
noun
The state of not being known or identified by name.
anonymize
verb
To take away the details that would identify a particular person or thing.
anonymosity
noun
The state of not being named or identified.
anonymous
adj
Not identified by name; of unknown identity.
anonymously
adv
Without giving one's name.
anoon
adv
At once; right away.
anorak
noun
A thick, waterproof coat with a hood attached, similar to a parka.
anorectic
adj
Having little or no desire to eat, especially because of anorexia nervosa.
anorexia
noun
Loss of appetite, especially as a result of illness.
anorexic
adj
Relating to or affected by anorexia nervosa, an eating disorder involving extreme restriction of food.
anosmia
noun
The loss of the ability to smell things.
anosmic
adj
Unable to smell things properly.
another
det
One more, in addition to what has already been mentioned.
anoxia
noun
A state in which part of the body, or the air around it, has almost no oxygen at all.
Ans
name
A feminine given name common in the Netherlands, a short form of Anna or Antje.
Ansari
name
A surname of Arabic origin meaning "helper", common among Muslims in South Asia and the Middle East.
Ansel
name
A masculine given name of Germanic origin, meaning "protected by God", notably borne by photographer Ansel Adams.
anselm
name
A male given name that originates from the Germanic languages.
Anselmo
name
A masculine given name, the Italian and Spanish form of Anselm.
Anson
name
A surname and masculine given name of English origin, meaning "son of Ann".
answer
noun
A reply given to a question, or a solution to a problem.
answerability
noun
The fact of being responsible for something and having to explain it.
answerable
adj
Required to explain or justify one's actions to someone; accountable.
answerableness
noun
The quality of having to account for one's actions or decisions.
answered
adj
Having had a response given.
answerer
noun
A person or thing that gives a reply.
answering
noun
The act of giving a reply.
answerphone
noun
A telephone device that automatically records messages from callers.
ant
noun
A small insect that lives in large, highly organized colonies, usually working in groups to gather food and build nests.
antacid
noun
A medicine that neutralizes stomach acid to relieve heartburn or indigestion.
antagonise
verb
A non-Oxford British English standard spelling of antagonize.
antagonism
noun
A strong feeling of hostility or opposition toward someone or something.
antagonist
noun
The character in a story who stands in the way of the main character and drives the conflict.
antagonistic
adj
Showing active hostility or opposition.
antagonize
verb
To provoke hostility in someone, often deliberately.
Antarctic
adj
Relating to Antarctica or the region around the South Pole.
Antarctica
noun
The icy continent surrounding the South Pole, almost entirely covered by a vast ice sheet and home to no permanent human population.
Antares
noun
A huge, reddish star and one of the brightest in the night sky, marking the heart of the constellation Scorpius.
antasthmatic
adj
Easing the symptoms of asthma.
ante
noun
The amount a player must put into the pot before a hand of cards is dealt.
anteater
noun
A long-snouted mammal from Central and South America that uses its sticky tongue to slurp up ants and termites.
antebellum
adjective
Belonging to the period in the United States before the Civil War of 1861 to 1865, especially in the Southern states.
antecede
verb
To come before something else; to go first.
antecedent
noun
In grammar, the word or phrase that a pronoun refers back to.
antecessor
noun
A person or thing that comes before another.
antechamber
noun
A small room that leads into a bigger one, used as an entrance or waiting area.
antedate
verb
To happen earlier than something else, or to go further back in time.
antediluvial
adj
Belonging to the period before Noah's flood.
antediluvian
adj
Belonging to the time before the great flood in the Bible, or, more broadly, before a similarly huge flood in another story.
antelope
noun
A slender, fast-running, hoofed mammal found mostly in Africa, related to cattle and goats but with permanent, unshed horns.
antemortem
adj
Happening, or carried out, before death.
antenarratology
noun
The academic study of antenarratives and how they connect to fuller stories and narratives.
antenatal
adj
Happening or existing before a baby is born.
antenna
noun
A metal rod, wire, or dish used to send or receive radio, television, or other electromagnetic signals.
antenuptial
adj
Happening before a marriage takes place; prenuptial.
antepartum
adj
(medicine) Relating to the time just before a baby is born; antenatal.
antepenultimate
adj
Third from the end of a series, just before the second-to-last item.
anterior
adj
Located toward the front, especially of the body — nearer the head end rather than the back.
anteriority
noun
The fact of coming earlier than something else in time or order.
anterograde
adj
Taking effect straight after a sudden shock or injury.
anteroom
noun
A room that comes before another, or acts as its entryway; a waiting room.
Anthea
noun
A female given name of Greek origin, associated with blossoms and springtime.
anthem
noun
A formal, often patriotic or ceremonial song that represents a nation, group, or cause.
anther
noun
The part of a flower's stamen that produces and holds pollen.
anthesis
noun
The time when a flower opens.
anthill
noun
A mound of soil, sand, or debris built up by ants (or termites) over the entrance to their underground colony.
anthology
noun
A book containing a selection of poems, stories or essays, usually by different writers and chosen around a theme.
Anthony
noun
A common male given name, in use since medieval times, and also found as a surname.
anthracite
noun
Anthracite is a hard, dense form of coal that burns more cleanly than other coals.
anthrax
noun
A serious infectious disease, caused by a bacterium, that mainly affects livestock like cattle and sheep but can also infect humans.
anthropocentric
adjective
Placing humans at the centre of things and giving them priority over everything else.
anthropocentrism
noun
The view that places human beings at the centre of everything, valuing them above all other considerations.
anthropoid
adj
Looking like a human being, especially in shape.
anthropological
adj
Relating to the study of human societies, cultures, and origins.
anthropologist
noun
A scholar who studies human societies, cultures, and their development, whether past or present.
anthropology
noun
The scientific and scholarly study of human beings, covering culture, language, biology, and history.
anthropomorphic
adjective
Given human form, behaviour or personality, said especially of animals, objects or characters in art and stories.
anthropomorphism
noun
The habit of treating animals, objects or other nonhuman things as though they had human characteristics and behaviour.
anthropophagy
noun
The eating of human flesh by other humans.
anthroposophy
noun
A spiritual philosophy developed by Rudolf Steiner in the early twentieth century, holding that an objective spiritual world can be reached through inner development.
anthumous
adj
Describes a work that came out while its writer was still alive.
anti
adj
Opposed to a particular idea, policy, or plan.
antialiasing
noun
A method used to make jagged edges in a digital picture look smoother.
antiapartheid
adj
Against apartheid.
antibacterial
adj
Able to kill bacteria or stop them growing.
antiballistic
adj
Built to spot, catch and destroy a ballistic missile while it is still flying.
antibiosis
noun
A relationship between living things in which one harms another, often by making a chemical substance.
antibiotic
noun
A medicine that kills bacteria or stops them from growing, used to treat bacterial infections.
antiblooming
adj
Stopping bright patches from appearing in a picture when there is too much light.
antiblue
adj
Describes a colour charge on an antiquark that is the opposite of blue.
antibody
noun
A protein made by the immune system that recognizes and attaches to a specific germ or foreign substance to help destroy it.
antic
noun
A piece of foolish, playful or attention-seeking behaviour; usually used in the plural.
anticannibalism
adj
Against cannibalism, or forbidding it.
anticapitalist
noun
A person who is against capitalism.
antichrist
noun
In Christian belief, a figure prophesied to oppose Christ and deceive people before the end times.
anticipatable
adj
Able to be expected or foreseen.
anticipate
verb
To expect something and prepare for it in advance.
anticipated
adj
Expected to happen or arrive, often with excitement.
anticipation
noun
The feeling of excitement or nervousness while waiting for something to happen.
anticipatory
adj
Showing that something is expected before it happens.
anticlimactic
adj
Disappointing, because it comes after something that promised much more.
anticlimax
noun
A climax that fails to happen, or that turns out the opposite way.
anticline
noun
A fold in rock layers where the strata slope downwards on both sides, forming an upward arch.
anticlockwise
adj
Moving in the opposite direction to a clock's hands.
anticommunity
noun
A group of people that does not follow the rules a normal community would follow.
anticonsumption
noun
Being against buying and using more goods than necessary.
anticyclone
noun
In meteorology, a system of winds that spirals outward from a centre of high atmospheric pressure.
antidepressant
noun
A medication prescribed to relieve or prevent the symptoms of depression.
antiderivative
noun
In calculus, an antiderivative is a function whose derivative equals a given function.
antidotal
adj
Acting as, or connected with, an antidote.
antidote
noun
A substance that counteracts the effects of a poison.
antiemphysemic
adj
Used to treat or work against emphysema.
antievangelical
noun
A person who is against evangelism.
antifeminism
noun
Opposition to feminism.
antifragile
adj
Showing, or connected with, antifragility.
antifreeze
noun
A liquid, usually containing glycol, added to a vehicle's radiator or an aircraft's surfaces to stop water from freezing.
antigen
noun
A substance that triggers an immune response, usually one from outside the body.
antigoglin
adj
Not straight; bent or at an odd angle.
Antigone
noun
In Greek mythology and tragedy, the daughter of Oedipus who defies a royal decree to bury her brother.
Antigua
noun
A Caribbean island, the larger part of the twin-island nation of Antigua and Barbuda.
antihero
noun
A main character who acts in ways that are not heroic, for example through crime, cowardice or greed.
antihistamine
noun
A drug that blocks the effects of histamine, commonly used to relieve allergy symptoms like sneezing or itching.
antillean
adj
Belonging to, or connected with, the Antilles, their people or their language.
antimagnetic
adj
Not able to become magnetic, and not affected by a magnetic field.
antimatter
noun
Matter made up of antiparticles, which have the same mass as ordinary particles but opposite charge, and which annihilate on contact with ordinary matter.
antimicrobial
adj
Able to kill microbes.
antimodel
noun
A person or thing that shows what not to be like, as the opposite of an example to follow.
antimony
noun
A chemical element with the symbol Sb and atomic number 51, which in its stable form is a shiny grey, very brittle metal.
antimyth
noun
A belief or idea that goes against a myth.
antinational
adj
Against one's own country; unpatriotic.
antinationalism
noun
Being against nationalism.
antinomy
noun
An antinomy is a contradiction or paradox between two ideas that each seem valid.
Antioch
noun
An ancient city in what is now southeastern Turkey, once a major capital of the Seleucid and later Roman and Byzantine empires, and an important early center of Christianity.
antioxidant
noun
A substance that slows or prevents oxidation, the chemical reaction in which a molecule loses electrons, often to oxygen. In the body, antioxidants react with unstable molecules called free radicals; in food and cosmetics they are added to stop fats and other ingredients from going rancid or degrading.
antiparallel
adj
(of vectors) Parallel but in opposite directions.
antiparticle
noun
A tiny particle that matches another particle in mass and other basic properties, but has its charge and other such properties reversed.
antipasto
noun
An Italian starter dish, usually a cold mix of cured meat, cheese, seafood and vegetables.
antipathy
noun
A strong feeling of dislike towards a person, or less often a thing, sometimes felt for no clear reason.
antipattern
noun
A common approach to a problem that is widely used but actually works badly.
antipodal
adj
Positioned on the exact opposite side of the earth from a given place.
antipodean
adj
Totally opposite to something else.
antipope
noun
Someone who claims to be pope but is not recognised as the true pope by the Catholic Church, usually because of a disputed election.
antipopery
noun
Being against the pope and the Roman Catholic Church.
antiquarian
adj
Connected with the study or collecting of old, historic things.