Alphabetical word directory
English words starting with A
Showing words 2,281–2,400 of 3,162. Choose a word to read its meaning, etymology and origin.
arbiter
na person who settles a dispute or has ultimate authority in a matter
arbitrage
nthe simultaneous buying and selling of securities, currency, or commodities in different markets or in derivative forms in order to take advantage of differing prices for the same asset.
arbitrageur
na person who engages in arbitrage, the simultaneous buying and selling of securities, currency, or commodities in different markets to profit from differing prices.
arbitral
adjRelating to or decided by an arbitrator or arbitration.
arbitrarily
advin a way that is based on personal choice, chance, or whim, rather than any reason or system
arbitrariness
nthe quality of being based on chance, personal whim, or random choice rather than any reason or system.
arbitrary
adjbased on random choice or personal whim, rather than any reason or system.
arbitrate
vto officially settle an argument or a disagreement between two people or groups
arbitration
nthe official process of settling an argument or a disagreement by an independent person or group
arbitrator
na person who is chosen to settle a disagreement between two people or groups
arbor
nA shady garden shelter or recess, often made of latticework on which plants such as climbing shrubs or vines are grown.
arboreal
adjRelating to or living in trees.
arboretum
nA botanical garden devoted to trees and shrubs.
arborist
na person whose job is to care for trees, especially by treating diseases, cutting off branches, etc.
arborvitae
nany of several north american or eastern asian evergreen trees of the cypress family, having flattened branchlets with scalelike leaves
arc
nA part of the circumference of a circle or other curved line.
arcade
nA covered passageway, especially one with an arched roof and shops along one or both sides.
arcade-style
adjRelating to or characteristic of the simple, fast-paced, and often high-score-focused gameplay typical of coin-operated video arcade games.
arcadian
adjRelating to an idealised, peaceful, and simple rural life.
arcana
plural nounmysterious or specialized knowledge, language, or information accessible only to the initiated
arcane
adjUnderstood by only a few people; mysterious and secret.
arch
na curved structure that supports the weight of something above it, such as a bridge or the upper part of a building
arch-conservative
adjHolding the most traditional and reactionary political views; extremely conservative.
arch-nemesis
nA person's main or most dangerous enemy.
archaeoastronomy
nThe study of how ancient peoples understood and used astronomical phenomena, and what role the sky played in their cultures.
archaeological
adjRelating to the study of human history and prehistory through the excavation of sites and the analysis of artifacts and other physical remains.
archaeologically
advin a way that relates to archaeology, the study of human history and prehistory through the excavation of sites and the analysis of artifacts and other physical remains.
archaeologist
nA person who studies human history and prehistory through the excavation of sites and the analysis of artifacts and other physical remains.
archaeology
nThe scientific study of material remains (such as tools, pottery, jewelry, stone walls, and monuments) of past human life and activities.
archaic
adjVery old or old-fashioned.
archaism
nA word or phrase that is no longer in everyday use but is sometimes used to suggest an earlier style or period.
archangel
nAn angel of the highest rank.
archbishop
nA bishop of the highest rank, who is in charge of the churches and other bishops in a very large area.
archdeacon
nA senior Christian cleric in some churches, ranking below a bishop and having authority over a district or over other clergy.
archdiocesan
adjRelating to or belonging to an archdiocese.
archdiocese
nThe district for which an archbishop is responsible.
archduke
nA nobleman of high rank, especially in historical contexts, specifically a son of the Emperor of Austria.
arched
adjHaving the shape of an arch; curved.
archenemy
nA person's main or most dangerous enemy.
archeological
adjRelating to the study of human history and prehistory through the excavation of sites and the analysis of artifacts and other physical remains.
archeologist
nA person who studies human history and prehistory through the excavation of sites and the analysis of artifacts and other physical remains.
archeology
nThe scientific study of the material remains of past human life and activities.
archer
nA person who shoots with a bow and arrows.
archery
nthe sport or skill of shooting arrows from a bow.
archetypal
adjbeing a perfect or most typical example of a particular kind of person or thing.
archetype
na very typical example of a certain person or thing
archetypical
adjrepresenting or constituting the most perfect or typical example of something.
archimedean
adjRelating to or characteristic of the Greek mathematician Archimedes or his works.
arching
adjForming or shaped like an arch; curved.
archipelago
nA group of islands.
architect
na person whose job is to design buildings
architected
vDesigned and planned the structure and operation of a complex system, especially in computing or business.
architectonic
adjRelating to the scientific and systematic study of architecture and construction.
architectural
adjRelating to the art or practice of designing and constructing buildings.
architecturally
advIn a way that relates to the design and structure of buildings.
architecture
nThe art and practice of designing and constructing buildings.
architrave
nThe lowest part of an entablature, resting directly on the tops of the columns in classical architecture.
archival
adjRelating to or kept in an archive.
archive
nA collection of historical documents or records providing information about a place, institution, or group of people.
archived
adj(of documents or records) preserved for future reference, typically in a collection or repository.
archiving
nThe process of storing records or documents in an archive for long-term preservation.
archivist
nA person whose job is to collect, organize, and take care of historical records and documents.
archly
advIn a manner that is knowingly playful or teasing.
archrival
na person, team, or organization that is your main and most serious rival
archway
na passage or entrance under an arch or a series of arches.
arcing
vThe present participle or gerund of the verb 'arc', meaning to move or form a curved or arching path, especially like an electrical discharge.
arcminute
na unit of angular measurement equal to one sixtieth of a degree.
arcsecond
nA unit of angular measurement equal to one sixtieth of an arcminute, or 1/3600 of a degree.
arctic
adjRelating to the regions around the North Pole.
ardent
adjShowing strong feelings or enthusiasm; passionate.
ardently
advIn a way that shows strong feelings or enthusiasm; passionately.
ardor
nVery strong feelings of enthusiasm or love
arduous
adjInvolving or requiring strenuous effort; difficult and tiring.
arduously
advIn a way that involves or requires strenuous effort; difficult and tiring.
area
nA particular part of a place, piece of land, or country.
area-based
adjRelating to or defined by a specific geographical area or region.
areal
adjRelating to or involving an area, especially as a distinct geographical or spatial region.
areawide
adjCovering or affecting an entire area.
arena
na level area surrounded by seats, used for sports, entertainment, or other public events
areola
nA small circular area, especially the ring of colored skin surrounding a nipple.
Argentine
adjOf or relating to Argentina or its people.
argentinean
adjOf or relating to Argentina or its people.
argentinian
adjRelating to Argentina or its people.
arginine
nA basic amino acid that is important in the formation of urea in the liver and in protein synthesis.
argon
nA chemical element that is a noble gas, does not react with other elements, and is used in electric lights.
argot
nThe specialized vocabulary and idioms used by a particular social group or profession, especially by criminals or the underworld.
arguable
adjable to be argued or asserted; open to disagreement or debate.
arguably
advused to state an opinion that you believe can be shown to be true
argue
vTo speak angrily to someone, telling them that you disagree with them.
argument
na reason or set of reasons given to persuade others that an action or idea is right or wrong
argumentation
nThe process of systematically reasoning in support of an idea, action, or theory.
argumentative
adj(of a person) tending to argue or disagree with people in an angry way
argyle
na pattern used on knitwear (especially socks) consisting of diamond shapes in different colors on a plain background.
aria
nA long, accompanied song for a solo voice in an opera or oratorio.
arian
suffixA person who believes in, advocates for, or is associated with a particular doctrine, system, or set of principles.
arid
adj(of land or a climate) having little or no rain; too dry or barren to support vegetation.
aridity
nThe state or quality of being extremely dry, especially of land or climate.
aright
advCorrectly or properly
arise
vTo begin to exist or become noticeable; to come into being.
aristocracy
nthe highest social class in some countries, typically comprising people of noble birth who hold hereditary titles and offices.
aristocrat
nA member of the highest social class, especially a person who has a title such as 'duke' or 'countess', typically with inherited wealth and power.
aristocratic
adjbelonging to or typical of the aristocracy, a class of people of high social rank
aristotelian
adjRelating to the Greek philosopher Aristotle or his ideas
arithmetic
nThe branch of mathematics dealing with the properties and manipulation of numbers, especially the basic operations of addition, subtraction, multiplication, and division.
arithmetical
adjRelating to or involving arithmetic.
arithmetically
advIn a way that relates to or uses arithmetic.
ark
nA large wooden ship built by Noah in the Bible to save his family and two of every kind of animal from a great flood.
arm
nEither of the two long limbs of the human body from the shoulder to the hand.
arm's-length
adjConducted at or as if at a distance, especially to maintain independence and avoid undue influence or a conflict of interest.
arm-twisting
nThe use of forceful or persuasive pressure to make someone do something they are unwilling to do.
arm-wrestling
nA contest of strength in which two people sit facing each other, each with one elbow on a table and the hands clasped together, and each tries to force the other's arm down onto the table.
armada
nA large group of armed ships, especially warships.
armadillo
nA small animal that lives in the Americas and has a hard shell made of pieces of bone, which it uses to protect itself from enemies.
armageddon
n(in the Bible) the final battle between good and evil at the end of the world.
armament
nWeapons and military equipment used by a country or group.
armamentarium
nthe complete equipment, methods, and resources available to a person or profession, especially in medicine or science.
armature
nA framework or skeleton which supports a sculpture, model, or other structure.
armband
nA band of material worn around the upper arm, often as a symbol of identity, membership, or mourning.
armchair
nA comfortable chair with side supports for a person's arms.
armed
adjEquipped with or carrying a weapon or weapons.