Alphabetical word directory

English words starting with D

Showing words 1,3211,440 of 3,059. Choose a word to read its meaning, etymology and origin.

diaphragmatic

adj

relating to or affecting the diaphragm.

[ˌdaɪəfræɡˈmætɪk]

diarist

n

A person who writes a diary, especially one that is later published.

[ˈdaɪərɪst]

diarrhea

n

an illness in which waste matter is emptied from the bowels much more frequently than normal, and in liquid form

[ˌdaɪəˈriːə]

diarrheal

adj

Relating to, affected by, or causing diarrhea.

[ˌdaɪəˈriːəl]

diarrhoea

n

an illness in which waste matter is emptied from the bowels much more frequently than normal, and in liquid form

[ˌdaɪəˈriːə]

diary

n

A book in which you write down your personal experiences and thoughts each day.

[ˈdaɪəri]

diaspora

n

the spreading of people from a national group or culture to other countries

[daɪˈæspərə]

diasporic

adj

relating to or characteristic of a diaspora (the dispersion of any people from their original homeland).

[daɪˈæspərɪk]

diastolic

adj

relating to the phase of the heartbeat when the heart muscle relaxes and allows the chambers to fill with blood.

[ˌdaɪəˈstɑːlɪk]

diatom

n

A type of microscopic algae that lives in water, has a cell wall made of silica, and is an important source of food and oxygen.

[ˈdaɪətəm]

diatonic

adj

Relating to a standard major or minor musical scale of eight notes, without the chromatic alterations.

[ˌdaɪəˈtɑːnɪk]

diatribe

n

a forceful and bitter verbal attack or criticism.

[ˈdaɪ.ə.traɪb]

diazepam

n

a synthetic compound used as a tranquilizer, especially for treating anxiety and tension.

[daɪˈæzəˌpæm]

dice

n

a small cube with one to six spots on each face, used in games of chance.

[daɪs]

diced

v

Cut (food or other matter) into small cubes.

[daɪst]

dicey

adj

involving risk or uncertainty; potentially dangerous or problematic.

[ˈdaɪsi]

dichondra

n

A genus of low-growing, perennial, herbaceous plants of the morning glory family, often used as a ground cover or in hanging baskets for their dense, small, kidney-shaped leaves.

[daɪˈkɑːndrə]

dichotomization

n

The act or process of dividing something into two sharply contrasting groups or categories.

[daɪˌkɑː.t̬ə.məˈzeɪ.ʃən]

dichotomize

v

to divide or classify something into two parts or groups that are completely opposite or different from each other.

[daɪˈkɑː.t̬ə.maɪz]

dichotomized

v

To divide or classify something into two parts or groups that are completely opposite or entirely different from each other.

[daɪˈkɑː.t̬ə.maɪzd]

dichotomous

adj

divided or dividing into two sharply distinguished parts or classifications.

[daɪˈkɑːtəməs]

dichotomously

adv

In a manner that involves a division or contrast between two completely opposite or mutually exclusive things, groups, or ideas.

[daɪˈkɑː.t̬ə.məs.li]

dichotomy

n

a division or contrast between two things that are or are represented as being opposed or entirely different.

[daɪˈkɑː.t̬ə.mi]

dick

n

A vulgar slang term for the penis.

[dɪk]

dickens

n

Used as a euphemism for 'devil' or 'deuce' in exclamations, especially in the phrase 'what the dickens'.

[ˈdɪkɪnz]

dickensian

adj

Relating to or characteristic of the novels of Charles Dickens, especially in terms of depicting social injustice and poverty, or having a vivid, often grotesque or squalid quality.

[dɪˈkenziən]

dicker

v

To argue or bargain with someone, especially about the price of something.

[ˈdɪkər]

dickhead

n

A stupid, annoying, or contemptible person (vulgar slang).

[ˈdɪkhɛd]

dictaphone

n

A machine used to record speech for later typing or transcription.

[ˈdɪktəfoʊn]

dictate

v

To say or read something aloud for someone else to write down.

[ˈdɪkteɪt]

dictated

adj

Ordered or commanded authoritatively.

[ˈdɪkteɪt̬ɪd]

dictation

n

The act of speaking words that someone writes down or a machine records

[dɪkˈteɪʃən]

dictator

n

A ruler who has complete power over a country, especially one who has gained it by force.

[ˈdɪkteɪtər]

dictatorial

adj

Relating to or characteristic of a dictator with absolute power.

[ˌdɪktəˈtɔːriəl]

dictatorship

n

A form of government in which one person or a small group possesses absolute power without effective constitutional limitations.

[ˈdɪkteɪtərʃɪp]

diction

n

The choice and use of words and phrases in speech or writing.

[ˈdɪkʃn]

dictionary

n

A book or electronic resource that lists the words of a language in alphabetical order and gives their meaning, or gives the equivalent words in a different language.

[ˈdɪkʃəˌneri]

dictum

n

A formal statement of opinion by someone who is respected or an authority.

[ˈdɪktəm]

didactic

adj

Intended to teach, especially in a way that is too moralizing or instructive.

[daɪˈdæktɪk]

didacticism

n

The practice or quality of being didactic; the communication of information or instruction in a way that is overly moralistic or inclined to teach, often at the expense of artistic quality or entertainment.

[daɪˈdæktɪsɪzəm]

diddle

v

To cheat or swindle someone, especially out of money.

[ˈdɪd.l̩]

didgeridoo

n

a long wooden wind instrument, traditionally played by aboriginal australians, that produces a low, resonant sound.

[ˌdɪdʒ.ər.ɪˈduː]

die

v

(of a person, animal, or plant) to stop living

[daɪ]

die-cast

adj

Made by pouring molten metal into a reusable mold

[ˈdaɪ kæst]

die-hard

adj

Stubbornly resisting change or holding on to a belief, principle, or activity despite new trends or difficulties.

[ˈdaɪ hɑːrd]

dieback

n

a condition in a plant in which the shoots or branches die from the tip backward, often caused by disease or unfavorable conditions.

[ˈdaɪbæk]

diegesis

n

The narrative or plot of a story, especially as distinct from its visual or stylistic presentation.

[ˌdaɪəˈdʒiːsɪs]

diegetic

adj

Existing within or being part of the fictional world of a story, such as music that characters in a film can hear.

[ˌdaɪəˈdʒɛtɪk]

diehard

n

A person who strongly opposes change or who continues to support something in spite of opposition.

[ˈdaɪhɑːrd]

dieldrin

n

a highly toxic, persistent, crystalline chlorinated hydrocarbon formerly used as an insecticide, now banned in many countries due to its environmental impact.

[ˈdiːldrɪn]

dielectric

adj

Having the property of transmitting electric force without conduction; insulating.

[ˌdaɪ.ɪˈlek.trɪk]

diesel

n

A type of heavy oil used as fuel in diesel engines.

[ˈdiːzl̩]

diesel-electric

adj

denoting or relating to a power transmission system in which a diesel engine drives an electric generator that in turn powers electric motors.

[ˈdiːz(ə)l ɪˈlɛktrɪk]

diesel-powered

adj

Using a diesel engine as the source of power.

[ˈdiːz(ə)l ˌpaʊərd]

diet

n

The kinds of food that a person, animal, or community habitually eats.

[ˈdaɪət]

dietary

adj

Relating to or provided by diet.

[ˈdaɪəteri]

dieter

n

A person who is following a special diet, especially to lose weight.

[ˈdiːtər]

dietetic

adj

relating to diet or the regulation of food intake.

[ˌdaɪəˈtetɪk]

dietetics

n

The scientific study of nutrition and diet and their effects on health.

[ˌdaɪəˈtetɪks]

dietician

n

A person who is an expert in diet and nutrition.

[ˌdaɪəˈtɪʃn]

dieting

n

The act of eating less food or only particular kinds of food in order to lose weight.

[ˈdaɪətɪŋ]

dietitian

n

A person who is an expert in diet and nutrition.

[ˌdaɪəˈtɪʃn]

differ

v

to be not the same as somebody/something else

[ˈdɪfər]

difference

n

The way in which two or more things which you are comparing are not the same.

[ˈdɪfrəns]

difference-maker

n

a person or thing that causes a significant positive change or improvement, especially one that leads to success.

[ˈdɪf(ə)rəns ˌmeɪkər]

different

adj

Not the same as another or each other; unlike in nature, form, or quality.

[ˈdɪfrənt]

different-colored

adj

Having two or more distinct colors.

[ˈdɪf.rənt ˈkʌ.lɚd]

different-sized

adj

Having various sizes; not all the same size.

[ˈdɪf.rənt.saɪzd]

differentiable

adj

(of a function) having a derivative at each point in its domain.

[ˌdɪf.əˈren.ʃə.bəl]

differential

adj

Relating to, showing, or depending on a difference.

[ˌdɪf.əˈren.ʃəl]

differentially

adv

In a way that shows a difference or makes a distinction.

[ˌdɪf.əˈren.ʃə.li]

differentiate

v

to recognize or show that two things are not the same

[ˌdɪf.əˈren.ʃi.eɪt]

differentiated

adj

Having distinct or specialized characteristics that set something apart from others.

[ˌdɪf.əˈren.ʃi.eɪ.t̬ɪd]

differentiating

v

Recognizing or showing the difference between two or more things.

[ˌdɪf.əˈren.ʃi.eɪ.t̬ɪŋ]

differentiation

n

The act or process of recognizing or showing that two things are not the same.

[ˌdɪf.əˌren.ʃiˈeɪ.ʃən]

differently

adv

in a way that is not the same as another or as before

[ˈdɪfrəntli]

differing

adj

not the same; varying or distinct

[ˈdɪfərɪŋ]

difficult

adj

needing much effort or skill to do, deal with, or understand

[ˈdɪfɪkəlt]

difficulty

n

the state or condition of being hard to do, deal with, or understand; trouble.

[ˈdɪfɪk(ə)lti]

diffidence

n

A lack of confidence in oneself and one's abilities; shyness or modesty resulting from this.

[ˈdɪf.ə.dəns]

diffident

adj

Lacking confidence in one's own ability or worth; shy and hesitant.

[ˈdɪf.ə.dənt]

diffidently

adv

In a manner that shows a lack of confidence or is hesitant to put oneself forward.

[ˈdɪf.ə.dənt.li]

diffract

v

To cause light, sound, or other waves to spread out and bend when they pass through an opening or around an obstacle.

[dɪˈfrækt]

diffracted

adj

(of light or other waves) having been caused to spread out or bend when passing through an opening or around an obstacle.

[dɪˈfræktɪd]

diffraction

n

The process by which a beam of light or other system of waves is spread out as a result of passing through a narrow opening or across an edge.

[dɪˈfrækʃn]

diffraction-limited

adj

describing an optical system whose performance is constrained by the physical phenomenon of diffraction, rather than by imperfections in its components.

[dɪˈfrækʃən ˈlɪmɪtɪd]

diffuse

v

To spread or cause something to spread over a wide area or among a large number of people.

[dɪˈfjuːs]

diffused

adj

Spread out over a wide area; not concentrated.

[dɪˈfjuːzd]

diffusely

adv

in a way that is spread out over a large area; not concentrated

[dɪˈfjuːsli]

diffuser

n

A device that spreads light, sound, or a gas over a wide area in a soft and even way.

[dɪˈfjuːzər]

diffusion

n

The process by which particles of a liquid, gas, or other substance spread out and mix with another substance, moving from an area of high concentration to an area of low concentration.

[dɪˈfjuʒən]

diffusive

adj

Tending to spread out or be distributed over a wide area.

[dɪˈfjuːsɪv]

dig

v

To break up and move earth using a tool, a machine, or your hands.

[dɪɡ]

digerati

n

people with expertise or a sophisticated understanding of digital technology and computers, especially those seen as an influential elite.

[ˌdɪdʒəˈrɑːti]

digest

v

To break down food in the stomach and intestines into substances that the body can use.

[daɪˈdʒɛst, dɪˈdʒɛst]

digested

adj

(of food) having been broken down in the stomach and intestines so that the body can absorb it.

[daɪˈdʒɛstɪd]

digester

n

A container or apparatus in which substances are treated with heat, enzymes, or a solvent to promote decomposition or extract essential components.

[daɪˈdʒɛstər]

digestibility

n

The quality or degree to which something, especially food, can be digested.

[daɪˌdʒɛstəˈbɪlɪti]

digestible

adj

(of food) easy to digest.

[daɪˈdʒɛstəbl]

digestion

n

The process of breaking down food in the stomach and intestines into substances that the body can use.

[daɪˈdʒɛstʃən, dɪˈdʒɛstʃən]

digestive

adj

relating to the process of digesting food

[daɪˈdʒestɪv]

digger

n

A person, animal, or machine that digs earth or makes holes in the ground.

[ˈdɪɡər]

digging

n

The act of breaking up and moving earth, for example with a spade or your hands

[ˈdɪɡɪŋ]

digicam

n

a camera that records and stores digital images.

[ˈdɪdʒ.i.kæm]

digit

n

Any of the numbers from 0 to 9

[ˈdɪdʒɪt]

digital

adj

Relating to or using signals or information represented by discrete values, especially the binary digits 0 and 1.

[ˈdɪdʒɪtl̩]

digital-to-analog

adj

relating to or being a device that converts digital signals into analog signals

[ˌdɪdʒɪtl̩ tu ˈænəlɔːɡ]

digitalis

n

a drug obtained from foxglove leaves, used as a heart stimulant.

[ˌdɪdʒɪˈtælɪs]

digitally

adv

In a way that uses or relates to digital technology, especially computers.

[ˈdɪdʒɪtəli]

digitization

n

The process of converting information or physical objects into a digital format, especially for use by a computer.

[ˌdɪdʒɪtəˈzeɪʃən]

digitize

v

to convert data or an image into a digital form that can be processed by a computer.

[ˈdɪdʒɪtaɪz]

digitized

adj

Converted into a digital form, especially for use by a computer.

[ˈdɪdʒɪtaɪzd]

digitizer

n

a device that converts analog signals or physical data into a digital form that can be processed by a computer.

[ˈdɪdʒɪtaɪzər]

dignified

adj

having or showing a composed or serious manner that is worthy of respect.

[ˈdɪɡnɪfaɪd]

dignify

v

To make something seem worthy or impressive, often when it is not.

[ˈdɪɡnɪfaɪ]

dignitary

n

A person who holds a high rank or position, especially in government or the church.

[ˈdɪɡnɪteri]

dignity

n

The quality of being worthy of honor or respect.

[ˈdɪɡnəti]

digoxin

n

A toxic cardiac glycoside obtained from the leaves of the foxglove, used to treat heart failure and certain heart rhythm disorders.

[dɪˈdʒɑːksɪn]

digress

v

To move away from the main subject you are writing or talking about and to write or talk about something else.

[daɪˈɡres]

digression

n

A temporary departure from the main subject in speech or writing.

[daɪˈɡreʃn]
English Words Starting with D – Page 12 | OpenEtymology