Alphabetical word directory

English words starting with A

Showing words 481600 of 3,162. Choose a word to read its meaning, etymology and origin.

adenoid

n

A mass of lymphoid tissue at the back of the nasal cavity, especially when enlarged and obstructing breathing.

[ˈædəˌnɔɪd]

adenoidal

adj

relating to or resembling the adenoids

[ˌædɪˈnɔɪdəl]

adenoidectomy

n

A surgical operation to remove the adenoids.

[ˌæd.ə.nɔɪˈdek.tə.mi]

adenoma

n

A benign tumor formed from glandular tissue.

[ˌædɪˈnoʊmə]

adenopathy

n

A disease or enlargement of the lymph nodes or other glands.

[ˌædəˈnɑːpəθi]

adenosine

n

A nucleoside component of DNA and RNA, consisting of adenine combined with ribose, and important in energy transfer as part of ATP.

[əˈdɛnəˌsiːn]

adenovirus

n

any of a group of dna viruses that often cause respiratory diseases, conjunctivitis, or gastrointestinal illness in humans and animals.

[ˌædɪnoʊˈvaɪrəs]

adept

adj

very skilled or proficient at something

[əˈdɛpt]

adeptly

adv

in a very skillful or expert way

[əˈdeptli]

adeptness

n

the quality of being very skilled or proficient at something

[əˈdɛptnəs]

adequacy

n

The state or quality of being sufficient or good enough for a particular purpose.

[ˈæd.ə.kwə.si]

adequate

adj

sufficient or acceptable in quality or quantity for a particular need or purpose.

[ˈæd.ə.kwət]

adequately

adv

To a satisfactory or acceptable extent; sufficiently.

[ˈæd.ɪ.kwət.li]

ADHD

n

A medical condition, most common in children, characterized by inattention, hyperactivity, and impulsiveness.

[ˌeɪtʃdiːˈeɪtʃdiː]

adhere

v

To stick firmly to a surface or substance.

[ədˈhɪr]

adherence

n

The fact of behaving according to a particular rule, belief, principle, etc.

[ədˈhɪrəns]

adherent

n

A person who follows or supports a particular person, belief, or cause.

[ədˈhɪrənt]

adhesion

n

The action or process of adhering to a surface or object.

[ədˈhiːʒn]

adhesive

adj

having a sticky surface; tending to stick to things

[ədˈhiːsɪv]

adiabatic

adj

(of a process) occurring without transfer of heat to or from the surroundings.

[ˌeɪdiəˈbætɪk]

adieu

interj

A word used to express farewell.

[əˈduː]

adinkra

n

a visual symbol belonging to a system of symbols used in ghana, especially by the akan people, to represent concepts or aphorisms.

[əˈdɪŋkrə]

adios

interj

A word used to say goodbye; farewell.

[ˌɑːdiˈoʊs]

adit

n

A nearly horizontal passage from the surface into a mine.

[ˈædɪt]

adjacency

n

The state of being next to or adjoining something else.

[əˈdʒeɪs(ə)nsi]

adjacent

adj

Next to or adjoining something else.

[əˈdʒeɪsənt]

adjectival

adj

relating to or functioning as an adjective

[ˌædʒɪkˈtaɪvəl]

adjective

n

A word that describes a noun or pronoun, giving more information about it, such as its quality, size, age, colour, etc.

[ˈædʒɪktɪv]

adjoin

v

to be next to and joined with something

[əˈdʒɔɪn]

adjoining

adj

next to or in contact with something else; sharing a common boundary.

[əˈdʒɔɪnɪŋ]

adjourn

v

to stop a meeting or an official process for a period of time

[əˈdʒɜːrn]

adjournment

n

the act of stopping a meeting, legal case, or other official activity for a period of time

[əˈdʒɜːrnmənt]

adjudge

v

to decide or state officially what is true, right, or should be done, especially in a legal context.

[əˈdʒʌdʒ]

adjudicate

v

to make an official decision about who is right in a dispute

[əˈdʒuː.də.keɪt]

adjudication

n

the process of making an official decision about who is right in a disagreement

[əˌdʒuː.dɪˈkeɪ.ʃən]

adjudicative

adj

relating to or involving the process of making an official judgment or decision.

[əˈdʒuː.dɪ.keɪ.tɪv]

adjudicator

n

a person who makes an official decision to settle a dispute or contest.

[əˈdʒuː.dɪ.keɪ.t̬ɚ]

adjunct

n

Something that is added or joined to something else but is not an essential part of it.

[ˈædʒʌŋkt]

adjunctive

adj

Forming an adjunct or addition; connected in a subordinate or auxiliary way.

[əˈdʒʌŋktɪv]

adjust

v

To change something slightly to make it fit, work better, or be more suitable.

[əˈdʒʌst]

adjustability

n

the quality of being able to be changed or moved slightly to make it suitable for a particular purpose or situation

[əˌdʒʌstəˈbɪləti]

adjustable

adj

Able to be changed or moved slightly to achieve a desired fit, position, or result.

[əˈdʒʌstəbəl]

adjustable-rate

adj

(of a loan, especially a mortgage) having an interest rate that can be changed periodically according to the level of a standard financial index.

[əˈdʒʌstəbəl reɪt]

adjusted

adj

Changed or moved slightly to become more correct, effective, or suitable

[əˈdʒʌstɪd]

adjuster

n

a person whose job is to assess insurance claims and decide how much should be paid.

[əˈdʒʌstər]

adjusting

verb (present participle or gerund)

Changing something slightly to make it fit, work better, or be more suitable.

[əˈdʒʌstɪŋ]

adjustment

n

A small change made to something in order to correct or improve it.

[əˈdʒʌstmənt]

adjustor

n

a person or thing that adjusts or settles insurance claims, especially for loss or damage.

[əˈdʒʌstər]

adjutant

n

A military officer who acts as an administrative assistant to a senior officer.

[ˈædʒətənt]

adjuvant

adj

(of a medical treatment) added to a primary treatment to assist or enhance its action.

[ˈædʒəvənt]

adlib

v

To speak or perform without preparation, especially in a play, broadcast, or speech.

[ˌædˈlɪb]

adman

n

a man who works in advertising, especially one who creates advertisements.

[ˈædmən]

admin

n

A person responsible for running a business, organization, or system.

[ˈædmɪn]

administer

v

to manage and organize the affairs of a company, government, or other organization.

[ədˈmɪnɪstər]

administered

v

To manage and organize the operation of a system, organization, or area.

[ədˈmɪnɪstərd]

administering

v

to manage and organize the affairs of a company, government, or other organization.

[ədˈmɪnɪstərɪŋ]

administrate

v

to manage the work or operation of something; to administer.

[ədˈmɪnɪstreɪt]

administration

n

The process or activity of running a business, organization, etc.

[ədˌmɪn.ɪˈstreɪ.ʃən]

administrative

adj

Relating to the management and organization of the work of a company or institution.

[ədˈmɪnɪstreɪtɪv]

administratively

adv

In a way that relates to the management or administration of an organization or institution.

[ədˈmɪnɪstreɪtɪvli]

administrator

n

a person whose job is to manage and organize the public or business affairs of a company or institution.

[ədˈmɪnɪstreɪtər]

admirable

adj

deserving respect and approval; excellent

[ˈædmərəbl]

admirably

adv

in a way that deserves respect or approval; excellently

[ˈæd.mɚ.ə.bli]

admiral

n

a naval officer of the highest rank

[ˈæd.mə.rəl]

admiralty

n

The office, rank, or jurisdiction of an admiral.

[ˈæd.mə.rəl.ti]

admiration

n

A feeling of respect and warm approval for someone or something.

[ˌæd.məˈreɪ.ʃən]

admire

v

to regard with respect, warm approval, or pleased wonder.

[ədˈmaɪər]

admired

v

regarded with respect, warm approval, or delighted surprise.

[ədˈmaɪərd]

admirer

n

a person who has a particular regard for someone or something, especially a person who finds someone attractive or impressive.

[ədˈmaɪrər]

admiring

adj

feeling or showing respect and warm approval for someone or something

[ədˈmaɪrɪŋ]

admiringly

adv

in a way that shows respect, warm approval, or pleasure

[ədˈmaɪrɪŋli]

admissibility

n

The quality or state of being allowed or acceptable, especially as evidence in a court of law.

[ədˌmɪsəˈbɪləti]

admissible

adj

allowed or acceptable, especially as evidence in a court of law.

[ədˈmɪsəbl]

admission

n

The act of allowing someone to enter a place or organization.

[ədˈmɪʃn]

admit

v

to agree, often unwillingly, that something is true

[ədˈmɪt]

admittance

n

the right or permission to enter a place or institution.

[ədˈmɪtns]

admitted

v

Past tense and past participle of admit.

[ədˈmɪtɪd]

admittedly

adv

used to introduce a statement that makes the main statement seem less true or less strong, but is still true.

[ədˈmɪtɪdli]

admitting

v

(present participle) allowing someone to enter a place or join an organization

[ədˈmɪtɪŋ]

admixture

n

a mixture, especially one in which the constituent parts are distinct or can be distinguished.

[ədˈmɪkstʃər]

admonish

v

to tell someone firmly that you disapprove of something they have done.

[ədˈmɑːnɪʃ]

admonishment

n

A firm warning or reprimand.

[ədˈmɑːnɪʃmənt]

admonition

n

A firm warning or piece of advice, especially about someone's behavior.

[ˌædməˈnɪʃn]

admonitory

adj

serving to warn or reprimand someone firmly.

[ədˈmɑːnɪtɔːri]

ado

n

Fuss, trouble, or difficulty, especially about something unimportant.

[əˈduː]

adobe

n

A type of clay used for making bricks, typically mixed with straw and dried in the sun.

[əˈdoʊbi]

adobo

n

a filipino dish of meat, seafood, or vegetables marinated in vinegar, soy sauce, garlic, and spices, then stewed.

[əˈdoʊboʊ]

adolescence

n

the period in a person's life when they are developing from a child into an adult

[ˌædəˈlesəns]

adolescent

adj

being in the period of life between childhood and adulthood

[ˌædəˈlesnt]

adopt

v

To take another person's child into your own family and legally become its parent.

[əˈdɑːpt]

adoptable

adj

Able to be adopted, especially a child.

[əˈdɑːptəbl]

adopted

adj

legally taken into a family to be raised as one's own child.

[əˈdɑːptɪd]

adoptee

n

a person who has been adopted, especially a child.

[əˌdɑːpˈtiː]

adopter

n

A person or organization that adopts something, such as a new technology, idea, or practice.

[əˈdɑːptər]

adopting

v

to take up or start to use or follow (an idea, method, or course of action)

[əˈdɑːptɪŋ]

adoption

n

The act of legally taking another person's child into your family to raise as your own.

[əˈdɑːpʃn]

adoptive

adj

related to or acquired through adoption.

[əˈdɑːptɪv]

adorable

adj

extremely charming, lovable, or delightful, often inspiring feelings of affection.

[əˈdɔːrəbl̩]

adorably

adv

in a way that inspires great affection or delight; charmingly or endearingly.

[əˈdɔːrəbli]

adoration

n

A feeling of great love, respect, and worship.

[ˌæd.əˈreɪ.ʃən]

adore

v

To love and respect someone very much.

[əˈdɔːr]

adored

v

loved and respected deeply and greatly

[əˈdɔːrd]

adoring

adj

showing a great deal of love, admiration, or devotion

[əˈdɔːrɪŋ]

adoringly

adv

in a way that shows great love and admiration

[əˈdɔːrɪŋli]

adorn

v

to make something look more attractive by decorating it

[əˈdɔːrn]

adornment

n

something that is used to decorate or make something or someone more attractive.

[əˈdɔːrnmənt]

adrenal

adj

relating to or produced by the adrenal glands, which are located near the kidneys.

[əˈdriːnəl]

adrenaline

n

a hormone produced by the body when you are frightened, angry, or excited, which makes the heart beat faster and prepares the body to react to danger.

[əˈdrenəlɪn]

adrift

adj

floating without being anchored or steered; drifting

[əˈdrɪft]

adroit

adj

clever or skillful in using the hands or mind

[əˈdrɔɪt]

adroitly

adv

in a clever or skillful way

[əˈdrɔɪtli]

adsorb

v

to hold molecules of a gas, liquid, or dissolved substance on a surface in a condensed layer.

[ədˈsɔːrb]

adsorbed

adj

(of a substance) held on the surface of a solid or liquid.

[ədˈzɔːrbd]

adsorption

n

The process by which atoms, ions, or molecules from a gas, liquid, or dissolved solid adhere to a surface.

[ədˈsɔːrpʃn]

adulate

v

to praise or admire someone excessively or in a way that is not sincere, often to gain favor.

[ˈædʒ.ə.leɪt]

adulation

n

Excessive admiration or praise, especially when it is not sincere.

[ˌædʒ.əˈleɪ.ʃən]

adulatory

adj

expressing excessive praise or admiration, especially to gain favor

[ˈædʒ.ə.lə.tɔːr.i]

adult

n

A person or animal that is fully grown or developed.

[əˈdʌlt]

adult-child

n

An adult who exhibits immature, irresponsible, or childlike behavior.

[əˈdʌlt tʃaɪld]

adult-education

n

Education specifically designed for adults, typically outside the formal school system, often focusing on vocational skills, literacy, or personal development.

[əˈdʌlt ˌedʒəˈkeɪʃən]
English Words Starting with A – Page 5 | OpenEtymology