Alphabetical word directory
English words starting with A
Showing words 1,201–1,320 of 3,162. Choose a word to read its meaning, etymology and origin.
allen
propnA surname of English and Irish origin.
allergen
na substance that causes an allergic reaction in the body.
allergenic
adjcausing an allergic reaction.
allergic
adjhaving an allergy to a substance
allergist
nA doctor who specializes in treating allergies.
allergy
na medical condition in which the body reacts badly to a particular substance because it has become too sensitive to it
alleviate
vTo make something less severe, painful, or unpleasant.
alleviation
nthe act of making something less severe or more bearable.
alley
na narrow street or passage between or behind buildings
alley-oop
na high, arcing pass in basketball, especially one to a teammate who jumps, catches the ball in mid-air, and scores immediately.
alleyway
nA narrow street or passage between or behind buildings.
alliance
na formal agreement or treaty between two or more nations or groups to cooperate for specific purposes, especially in war or politics.
allied
adjJoined by or relating to members of an alliance.
alligator
na large reptile with a long body, a long mouth with sharp teeth, and a powerful tail, that lives in lakes and rivers in the hot, wet parts of america and china.
alliterate
vTo use the same sound or sounds, especially consonant sounds, at the beginning of two or more words that are close together.
alliteration
nThe occurrence of the same letter or sound at the beginning of adjacent or closely connected words.
alliterative
adjcharacterized by or using alliteration; the repetition of the same sound or letter at the beginning of adjacent or closely connected words.
allocate
vTo set apart or designate something for a specific purpose or to a particular person or group.
allocated
verb (past tense, past participle)Designated or distributed a resource for a particular purpose.
allocation
nThe action or process of allocating or distributing something.
allocative
adjRelating to the process of distributing or assigning resources, duties, or shares to different people or purposes.
allocator
nA person or thing that allocates something, especially a computer program or routine that manages the distribution of resources.
allogeneic
adjRelating to or being genetically different cells or tissues from individuals of the same species.
allograft
nA tissue graft from a donor of the same species as the recipient but not genetically identical.
allometric
adjRelating to or characterized by allometry; involving a change in the proportions of parts of an organism during growth.
allometry
nThe study or measurement of the relative growth of a part of an organism in relation to the growth of the whole organism.
allopathic
adjRelating to or denoting the conventional medical treatment of disease, typically using drugs or surgery to counteract symptoms or effects.
allosaurus
nA large, carnivorous, bipedal dinosaur of the late Jurassic period, with a massive skull, sharp teeth, and short forelimbs.
allot
vto give time, money, tasks, etc. to somebody/something as a share of what is available
allotment
nan amount or share of something, such as money or time, that is given to someone or something, or the process of doing this
allotted
verb (past tense and past participle)To have given or assigned a share, role, or task to someone as part of a plan or distribution.
allottee
na person to whom something is allotted or assigned.
allow
vTo let someone do something or let something happen; to give permission.
allowable
adjPermitted or acceptable according to rules or law.
allowance
nan amount of something, especially money, that is given to someone regularly or for a particular purpose
allowed
adjPermitted or authorized.
alloy
na metal made by combining two or more metallic elements, especially to give greater strength or resistance to corrosion.
allspice
nthe dried, unripe berries of a tropical american tree, used as a spice with a flavor resembling a mixture of cinnamon, nutmeg, and cloves.
allude
vTo mention something or someone indirectly, without discussing it or them explicitly.
allure
nthe quality of being powerfully and mysteriously attractive or fascinating.
allurement
nThe quality of being powerfully and mysteriously attractive or fascinating.
alluring
adjVery attractive or tempting; charming.
alluringly
advin a very attractive or tempting way
allusion
nAn indirect or passing reference to something, especially in literature.
allusive
adjContaining or using allusion; making indirect reference to something.
alluvial
adjRelating to or derived from alluvium, which is sand, earth, and other material deposited by flowing water.
alluvium
nclay, silt, sand, gravel, or similar detrital material deposited by running water.
ally
vTo join or unite for a common purpose or action.
almanac
na book published every year that contains detailed information on a particular subject or activity for that year.
almighty
adjhaving complete power; omnipotent (often used to refer to god)
almond
nthe oval edible nutlike seed (kernel) of a tree of the rose family, growing in a hard shell.
almond-shaped
adjhaving a shape that is oval and pointed at one or both ends, resembling the outline of an almond nut.
almost
advVery nearly but not completely.
alms
nMoney, food, or other donations given to the poor or needy as an act of charity.
almshouse
nA house built and endowed by charity for the accommodation of poor people, especially the elderly.
aloe
na plant with thick pointed leaves and bitter juice, used in medicines and cosmetics
aloft
advIn the air; high up in the air.
aloha
interja hawaiian word used for greeting or farewell, expressing love, kindness, and compassion.
alone
adjWithout any other people
aloneness
nThe state of being alone or solitary.
along
prepfrom one end to or towards the other end of something
alongside
prepNext to or at the side of something or someone.
aloof
adjnot friendly or forthcoming; cool and distant
aloofness
nThe quality or state of being distant, reserved, or emotionally detached.
alopecia
nThe medical condition of losing hair from the head or body.
aloud
advIn a voice that can be heard; not silently or in a whisper.
alpaca
nA South American mammal related to the llama, valued for its long, soft wool.
alpenglow
na reddish glow seen on mountain peaks at sunrise or sunset.
alpha
nThe first letter of the Greek alphabet (Α, α).
alpha-hydroxy
adj(of a chemical compound) containing a hydroxyl group attached to the carbon atom next to the one bearing the carboxyl group or other functional group.
alphabet
nA set of letters or symbols in a fixed order used for writing a language.
alphabetic
adjRelating to or using an alphabet.
alphabetical
adjarranged in the order of the letters of the alphabet.
alphabetically
advin the order of the letters of the alphabet
alphabetize
vto arrange items in the order of the letters of the alphabet.
alphabetized
adjArranged in the order of the letters of the alphabet.
alphanumeric
adjConsisting of or using both letters and numbers.
alpine
adjRelating to high mountains, especially the Alps.
alpinist
nA person who climbs high mountains, especially in the Alps.
already
advBefore now or before a particular time in the past.
alright
advused to show that you agree with or accept something someone has said or suggested
alsatian
nA large breed of dog of the wolfhound type, typically having a grey and black coat; a German shepherd dog.
also
advIn addition; too.
also-ran
nA competitor, especially in a horse race, that does not finish among the winners.
alt-country
nA subgenre of country music that incorporates influences from alternative rock, folk rock, or punk rock, often characterized by a less polished, more introspective, or experimental approach than mainstream country.
alt-rock
nA style of rock music that emerged in the 1980s and 1990s, characterized by a non-mainstream, independent ethos and often incorporating elements from other genres like punk, folk, or experimental music.
altar
nA table or flat-topped block used for religious rituals, especially for making sacrifices or offerings to a god or deity.
altarpiece
nA painting or other work of art placed above and behind the altar in a Christian church.
altazimuth
nAn instrument for measuring the altitude and azimuth of a celestial object.
alter
vTo make or become different; to change.
alterable
adjCapable of being changed or made different.
alteration
na change, usually a small one, that makes something different
altercation
nA noisy argument or disagreement, especially in public.
altered
adjChanged in form, character, or composition.
altering
v(present participle of alter) Making something different; changing in some way, typically a small or moderate change.
alterity
nThe state of being different or distinct from something else, especially from a dominant social or cultural group.
alternate
vTo occur or follow by turns; to repeatedly switch between two states or actions.
alternately
advIn a way that involves two things following one after the other repeatedly.
alternating
adjHappening or following one after the other in a repeated pattern.
alternation
nThe repeated occurrence of two things in turn; a regular succession of one thing followed by another.
alternative
adj(of one or more things) available as another possibility or choice.
alternative-energy
nEnergy derived from sources that do not use up natural resources or harm the environment, especially as opposed to fossil fuels.
alternative-fuel
adjrelating to or using a fuel other than petroleum or gasoline for powering engines
alternative-rock
nA style of rock music that emerged in the 1980s and became widely popular in the 1990s, characterized by a rejection of mainstream commercialism and often featuring distorted guitars, unconventional song structures, and introspective lyrics.
alternatively
advused to introduce a suggestion that is a second choice or possibility.
alternator
nA generator that produces alternating current.
although
conjUsed to introduce a statement that makes the main statement seem surprising or unlikely.
altimeter
nAn instrument for measuring altitude, especially in an aircraft.
altiplano
nA high plateau or plain, especially one between mountain ranges.
altitude
nThe height of an object or point in relation to sea level or ground level.
altitudinal
adjRelating to altitude or height.
alto
nthe lowest female singing voice; contralto
altogether
advcompletely or entirely
altruism
nThe principle or practice of unselfish concern for the welfare of others.
altruist
na person who shows a selfless concern for the well-being of others; someone who practices altruism.
altruistic
adjShowing a selfless concern for the well-being of others; unselfish.
altruistically
advin a way that shows a selfless concern for the well-being of others; unselfishly.
alum
nA white mineral salt used in medicine, dyeing, and water purification.
alumina
na white solid compound of aluminum and oxygen, occurring as bauxite and used in producing aluminum metal and in abrasives and ceramics.
aluminium
na chemical element that is a light, silver-white metal used for making cooking equipment, aircraft parts, etc.