Alphabetical word directory
English words starting with A
Showing words 2,641–2,760 of 3,162. Choose a word to read its meaning, etymology and origin.
assay
vTo test or analyze (a metal, ore, or other substance) to determine its composition or quality.
assayer
nA person who tests the quality, purity, or composition of metals, especially precious metals like gold and silver.
assemblage
nA collection or gathering of things or people.
assemble
vTo come together as a group.
assembled
adj(of a machine, structure, or object) put together from separate parts or components.
assembler
nA computer program that converts instructions written in assembly language into machine code.
assembling
v(present participle) The act of fitting together the parts of something.
assembly
nA group of people gathered together for a common purpose, especially for a formal meeting.
assemblyman
nA male member of a legislative assembly.
assemblywoman
nA woman who is a member of a legislative assembly.
assent
nofficial agreement to or approval of something.
assert
vTo state a fact or belief confidently and forcefully.
asserted
vstated a fact or belief confidently and forcefully.
assertion
na statement saying that you strongly believe something to be true
assertive
adjhaving or showing a confident and forceful personality.
assertively
advIn a confident and forceful way, expressing opinions or desires clearly and directly.
assertiveness
nThe quality of being confident and not afraid to say what you want or believe.
assess
vto make a judgement about the nature, quality, or importance of someone or something.
assessable
adjable to be assessed or evaluated, especially for tax or financial purposes.
assessed
vto make a judgement about the nature, quality, or importance of something
assessing
v(present participle) To make a judgement about the nature, quality, or importance of someone or something.
assessment
nthe act of judging or deciding the amount, value, quality, or importance of something, or the judgment or decision that is made
assessor
na person whose job is to calculate or estimate the value of something, especially for tax or insurance purposes.
asset
nA useful or valuable thing or person.
asset-allocation
nThe process or strategy of dividing an investment portfolio among different asset categories, such as stocks, bonds, and cash.
asset-backed
adj(of a security or financial product) having its value derived from a pool of underlying assets, such as loans or receivables.
asset-based
adjRelating to or involving a method of financing or valuation that uses assets as the primary basis or collateral.
asset-building
nThe process of acquiring and developing valuable resources, such as financial savings, property, skills, or social connections, to increase long-term security and wealth.
asset-management
nThe professional management of various securities and assets (such as stocks, bonds, and real estate) to meet specified investment goals for the benefit of clients.
asshole
nA stupid, irritating, or contemptible person
assiduous
adjshowing great care, attention, and effort over a long period of time
assiduously
advwith constant and careful attention
assign
vTo give someone a particular job or task
assignation
nA secret meeting, especially one between lovers.
assigned
adjOfficially appointed or designated to a particular duty, role, or place.
assignment
nA task or piece of work that someone is given to do, typically as part of their studies or job.
assimilate
vto learn and understand information, rules, or a culture so that you can use it effectively
assimilated
adjHaving been absorbed and integrated into a wider group or culture, losing distinct characteristics.
assimilation
nThe process of understanding and using new ideas and information.
assimilative
adjhaving the quality of making things similar or causing them to be absorbed and integrated.
assist
vto help someone to do something
assistance
nthe action of helping someone by sharing work
assistant
na person who helps someone in their work, or who holds a subordinate position
assistantship
na position as an assistant, especially one held by a graduate student that provides a stipend and often tuition.
assisted
adjHaving been given help or support
assisted-living
na type of housing for elderly or disabled people that provides help with daily tasks such as washing, dressing, and taking medicine, but not full-time nursing care.
assisted-suicide
nthe act of intentionally helping a person to end their own life, typically to relieve suffering from an incurable illness.
assisting
adjHelping someone by doing work or providing support.
assistive
adjdesigned to provide help or support, especially for people with disabilities or special needs.
assize
nA court session held periodically in each county of England, formerly with a jury, to try civil and criminal cases.
associate
vTo connect someone or something in your mind with someone or something else.
associated
adjConnected with something else in some way.
association
nan official group of people who have joined together for a particular purpose
associational
adjof or relating to an association or the act of associating.
associative
adjrelating to or involving the mental connection of ideas, feelings, or sensations, especially so that one thing leads to another.
assoil
vTo absolve, pardon, or acquit from guilt or sin.
assonance
nThe effect created when two or more words close to each other have the same vowel sound but different consonant sounds.
assorted
adjConsisting of various different kinds mixed together.
assortment
na collection of different things or of different types of the same thing; a mixture
assuage
vto make an unpleasant feeling less strong
assume
vto think or accept that something is true but without having proof of it
assumed
adjaccepted as true or as certain to happen, but without proof.
assumption
nsomething that you accept as true without question or proof
assurance
na statement or promise intended to give confidence
assure
vto tell someone that something will definitely happen or is definitely true so that they are less worried
assured
adjconfident and certain
assuredly
advused to say that something is certain to happen or be true
assyrian
adjOf or relating to ancient Assyria, its people, or their language.
aster
nA plant of the daisy family, typically with purple, pink, or white flowers with a yellow center, blooming in late summer or autumn.
asterisk
na symbol (*) used in writing and printing to refer the reader to a footnote or to represent omitted material.
asterism
nA prominent pattern or group of stars, smaller than a constellation, that is popularly recognized in the night sky.
astern
advin, at, or toward the rear of a ship or aircraft
asteroid
nA small rocky body orbiting the sun, mostly found between Mars and Jupiter.
asteroidal
adjRelating to, resembling, or characteristic of an asteroid or asteroids.
asthma
na medical condition that makes breathing difficult by causing the airways in the lungs to become narrow or blocked.
asthmatic
adjrelating to or suffering from asthma
astigmatic
adjRelating to or affected with astigmatism, a defect in the eye or a lens that prevents proper focusing.
astigmatism
nA defect in the eye or in a lens that prevents light from focusing correctly, resulting in a blurred image.
astilbe
nA genus of herbaceous flowering plants in the family Saxifragaceae, native to Asia and North America, often grown for their showy plumes of tiny flowers and attractive fern-like foliage.
astir
adjin a state of excited movement or activity
astonish
vto surprise somebody very much
astonished
adjfeeling or showing great surprise or wonder.
astonishing
adjExtremely surprising or amazing; difficult to believe.
astonishingly
advIn a way that causes great surprise or amazement.
astonishment
nA feeling of great surprise or wonder.
astound
vto surprise or shock someone very much
astounded
adjExtremely surprised or shocked.
astounding
adjExtremely surprising or shocking; amazing.
astoundingly
advin a way that causes great surprise or amazement; extremely or remarkably.
astragalus
nA bone of the ankle joint; the talus.
astral
adjRelating to the stars or to outer space.
astray
advAway from the correct path or direction
astride
prepwith a leg on each side of something
astringent
adjCausing the contraction of body tissues, typically of the skin.
astrobiologist
nA scientist who studies the possibility of life existing elsewhere in the universe, combining knowledge from astronomy and biology.
astrobiology
nthe branch of biology concerned with the study of life on earth and in space, especially the origin, evolution, and distribution of life in the universe.
astrocyte
nA star-shaped glial cell of the central nervous system that supports and insulates neurons.
Astrodome
nA large domed stadium with a rigid roof, originally and especially one in Houston, Texas, USA.
astroimager
nA person who takes detailed photographs or images of celestial objects.
astrolabe
nAn ancient astronomical instrument used for observing the positions of stars and planets, solving problems related to time, and for navigation.
astrologer
nA person who studies the positions and movements of stars and planets and how they might influence people and events.
astrological
adjRelating to astrology, the study of the supposed influence of the stars and planets on human affairs.
astrology
nThe study of the positions and movements of stars and planets and how some people believe they influence human affairs and events on Earth.
astrometric
adjRelating to the measurement of the positions, motions, or distances of stars and other celestial bodies.
astrometry
nThe branch of astronomy that deals with the precise measurements of the positions and motions of stars and other celestial bodies.
astronaut
nA person who is trained to travel and work in a spacecraft.
astronautical
adjrelating to the science or technology of space travel.
astronautics
nthe science and technology of space travel and exploration.
astronomer
na scientist who studies the stars, planets, and other natural objects in space.
astronomical
adjrelating to astronomy, the scientific study of stars, planets, and other objects in space.
astronomically
advby an extremely large amount; to a very great degree
astronomy
nthe scientific study of the sun, moon, stars, planets, and other objects in space
astrophotography
nThe practice or art of taking photographs of astronomical objects and celestial events.
astrophysical
adjrelating to the branch of astronomy concerned with the physical nature and properties of celestial bodies and the universe.
astrophysicist
na scientist who studies the physical and chemical properties of celestial bodies and the universe.
astrophysics
nThe scientific study of the physical and chemical properties of stars, planets, and other objects in space, and of the universe as a whole.
astute
adjHaving an ability to accurately assess situations or people and turn this to one's advantage; shrewd.
astutely
advIn a way that shows an ability to accurately assess situations or people and turn this to one's advantage; shrewdly and perceptively.
astuteness
nThe quality of being able to accurately assess situations or people and turn this understanding to one's advantage; shrewdness and perceptiveness.
asunder
advinto separate parts or pieces