Alphabetical word directory

English words starting with E

Showing words 1,2011,320 of 2,231. Choose a word to read its meaning, etymology and origin.

ephedra

n

a genus of low, leafless shrubs of the joint‑fir family, native to arid regions.

[ɪˈfɛdrə]

ephedrine

n

a crystalline alkaloid drug obtained from ephedra plants, used to relieve asthma and hay fever.

[ˈef.ə.driːn]

ephemera

n

Things that exist or are used or enjoyed for only a short time, especially printed items not intended to be kept permanently.

[ɪˈfem(ə)rə]

ephemeral

adj

lasting for a very short time.

[ɪˈfem(ə)rəl]

ephemerality

n

The quality or state of lasting for a very short time; transience.

[ɪˌfem.əˈræl.ə.t̬i]

ephemeris

n

a table or data file giving the calculated positions of a celestial object at regular intervals throughout a period.

[ɪˈfɛmərɪs]

epic

n

a long poem, typically one derived from ancient oral tradition, narrating the deeds and adventures of heroic or legendary figures or the history of a nation.

[ˈepɪk]

epicenter

n

the point on the earth's surface directly above the focus of an earthquake.

[ˈepɪsentər]

epicure

n

a person who takes particular pleasure in fine food and drink.

[ˈep.ɪ.kjʊr]

epicurean

adj

devoted to the pursuit of sensual pleasure, especially that derived from fine food and drink.

[ˌepɪkjʊˈriːən]

epicycle

n

a small circle whose center moves around the circumference of a larger one, used in ptolemaic astronomy to explain observed planetary motions.

[ˈepəˌsaɪkəl]

epideictic

adj

of or relating to a speech or writing that is intended to display rhetorical skill or to praise or blame, rather than to persuade through argument.

[ˌɛpɪˈdaɪktɪk]

epidemic

n

A widespread occurrence of an infectious disease in a community at a particular time.

[ˌepɪˈdemɪk]

epidemiologic

adj

Relating to the branch of medicine that deals with the incidence, distribution, and control of diseases.

[ˌepɪˌdiːmiəˈlɑːdʒɪk]

epidemiological

adj

Relating to the branch of medicine which deals with the incidence, distribution, and control of diseases.

[ˌepɪˌdiːmiəˈlɑːdʒɪkəl]

epidemiologically

adv

In a manner relating to epidemiology, the study of the distribution and determinants of health-related states or events in specified populations.

[ˌepɪˌdiːmiəˈlɑːdʒɪkli]

epidemiologist

n

a scientist who studies the patterns, causes, and effects of health and disease conditions in defined populations.

[ˌepɪˌdiːmiˈɑːlədʒɪst]

epidemiology

n

The scientific study of the spread and control of diseases in populations.

[ˌepɪˌdiːmiˈɑːlədʒi]

epidermal

adj

relating to or denoting the outer layer of cells covering an organism, especially the skin.

[ˌɛpɪˈdɜːrməl]

epidermis

n

the thin outer layer of the skin of a vertebrate animal.

[ˌɛpɪˈdɜːrmɪs]

epidermoid

adj

Resembling or having the characteristics of epidermis (the outer layer of skin).

[ˌɛpɪˈdɜːrmɔɪd]

epidural

adj

Relating to or situated on or over the dura mater (the outermost membrane surrounding the brain and spinal cord).

[ˌepɪˈdʊrəl]

epigastric

adj

relating to the upper middle region of the abdomen, lying over the stomach.

[ˌɛpɪˈɡæstrɪk]

epigenetic

adj

relating to or arising from non-genetic influences on gene expression.

[ˌepɪdʒɪˈnetɪk]

epiglottis

n

the thin, flexible flap of cartilage at the back of the tongue that covers the windpipe during swallowing to prevent food or liquid from entering the airway.

[ˌep.əˈɡlɑː.t̬ɪs]

epigone

n

A less distinguished follower or imitator of someone, especially an artist, philosopher, or writer.

[ˈɛpɪɡoʊn]

epigram

n

a short, clever, and often amusing saying or poem.

[ˈep.ə.ɡræm]

epigrammatic

adj

expressed in a short, clever, and amusing way

[ˌepɪɡrəˈmætɪk]

epigraph

n

An inscription on a building, statue, or coin.

[ˈep.ə.ɡræf]

epigraphic

adj

Relating to or consisting of epigraphs (inscriptions, especially ancient ones).

[ˌɛpɪˈɡræfɪk]

epigraphy

n

the study of ancient inscriptions.

[ɪˈpɪɡrəfi]

epilepsy

n

a medical condition of the brain that causes a person to become unconscious for short periods or to move in a violent and uncontrolled way.

[ˈepəlepsi]

epileptic

adj

relating to or suffering from epilepsy.

[ˌepɪˈleptɪk]

epilogue

n

a section or speech at the end of a book or play that serves as a comment on or a conclusion to what has happened.

[ˈep.ə.lɑːɡ]

epinephrine

n

a hormone secreted by the adrenal glands, especially in conditions of stress, increasing rates of blood circulation, breathing, and carbohydrate metabolism and preparing muscles for exertion.

[ˌep.əˈnef.rɪn]

epiphanic

adj

Relating to or having the character of a sudden, intuitive realization or comprehension.

[ˌɛpɪˈfænɪk]

epiphany

n

a moment of sudden and great revelation or realization.

[ɪˈpɪfəni]

epiphenomenal

adj

Being of secondary importance to or a byproduct of a primary phenomenon.

[ˌɛpɪfəˈnɑːmɪnəl]

epiphenomenon

n

a secondary effect or byproduct that occurs alongside a primary phenomenon but has no causal influence on it.

[ˌepɪfɪˈnɑːmɪnən]

epiphyte

n

a plant that grows on another plant for physical support but does not obtain nutrients from it.

[ˈepəˌfaɪt]

epiphytic

adj

(of a plant) growing on another plant for physical support but not obtaining nutrients from it.

[ˌɛpəˈfɪtɪk]

episcopacy

n

the government of a church by bishops; the episcopal system.

[ɪˈpɪskəpəsi]

Episcopal

adj

Of or relating to a bishop or bishops.

[ɪˈpɪskəpəl]

episcopalian

adj

relating to or denoting a christian church or denomination governed by bishops, especially the protestant episcopal church in the us.

[ɪˌpɪskəˈpeɪliən]

episcopate

n

The office, rank, or term of office of a bishop.

[ɪˈpɪskəpət]

episiotomy

n

a surgical cut made at the opening of the vagina during childbirth to aid a difficult delivery and prevent tearing.

[ɪˌpiːziˈɑːtəmi]

episode

n

an event or a group of events occurring as part of a larger sequence; an incident or period considered in isolation.

[ˈepɪsoʊd]

episodic

adj

consisting of a series of separate and loosely connected parts or events

[ˌepɪˈsɑːdɪk]

episodically

adv

in a way that happens occasionally and not at regular intervals

[ˌepɪˈsɑːdɪkli]

epistaxis

n

bleeding from the nose.

[ˌɛpəˈstæksɪs]

episteme

n

a system of understanding or a body of ideas which gives a theoretical foundation for knowledge in a particular field, especially one regarded as distinct from everyday belief or opinion.

[ˌɛpəˈstiːmi]

epistemic

adj

Relating to knowledge or the degree of its validation.

[ˌɛpɪˈstiːmɪk]

epistemically

adv

in a way that relates to knowledge or the theory of knowledge (epistemology).

[ˌɛpɪstəˈmɪkəli]

epistemological

adj

Relating to the theory of knowledge, especially its methods, validity, and scope.

[ɪˌpɪstəməˈlɑːdʒɪkəl]

epistemologist

n

A person who studies or is an expert in epistemology, the branch of philosophy concerned with the theory of knowledge.

[ɪˌpɪstəˈmɑːlədʒɪst]

epistemology

n

The branch of philosophy that studies the nature, origin, and limits of human knowledge.

[ɪˌpɪstəˈmɑːlədʒi]

epistle

n

A formal or elegant letter, especially one that gives advice or instruction.

[ɪˈpɪs(ə)l]

epistolary

adj

relating to, contained in, or carried on by letters

[ɪˈpɪstəˌleri]

epitaph

n

words written in memory of a person who has died, especially on a tombstone.

[ˈep.ə.tæf]

epitaxy

n

a method of growing a thin layer of a crystal on a crystal substrate so that the layer mimics the structure of the substrate.

[ˈep.ə.tæk.si]

epithelial

adj

Relating to or consisting of epithelium, a thin layer of tissue forming the outer layer of a body's surface and lining internal cavities and passages.

[ˌɛpɪˈθiːliəl]

epithelium

n

a membranous cellular tissue that covers a free surface or lines a tube or cavity of an animal body and serves especially to enclose and protect the other parts of the body, to produce secretions and excretions, and to function in assimilation.

[ˌɛpɪˈθiːliəm]

epithet

n

a descriptive word or phrase added to or substituted for a person's name, often to highlight a characteristic or quality.

[ˈepɪθet]

epitome

n

a perfect example of a particular quality or type.

[ɪˈpɪtəmi]

epitomize

v

to be a perfect example of a particular quality or type

[ɪˈpɪtəmaɪz]

epitope

n

the specific part of an antigen molecule to which an antibody attaches itself.

[ˈepɪtoʊp]

epizootic

adj

(of a disease) temporarily prevalent and widespread in an animal population.

[ˌɛpɪzoʊˈɑːtɪk]

epoch

n

A particular period of time in history or a person's life, typically one marked by notable events or particular characteristics.

[ˈepək]

epoch-making

adj

Important or significant enough to mark the beginning of a new period in history.

[ˈepək ˌmeɪkɪŋ]

epochal

adj

Relating to or marking a significant period of time or a major change in history.

[ˈepəkəl]

eponym

n

A person after whom a discovery, invention, place, etc., is named or thought to be named.

[ˈep.ə.nɪm]

eponymous

adj

(of a person) giving their name to something.

[ɪˈpɑːnɪməs]

epoxy

n

a type of strong glue, paint, or other substance that is made by mixing two liquids which form a hard, permanent material when they react together.

[ɪˈpɑːksi]

epsilon

n

The fifth letter of the Greek alphabet (Ε, ε)

[ˈɛpsɪlɑːn]

equable

adj

not easily disturbed or angered; calm and even-tempered.

[ˈek.wə.bəl]

equably

adv

In a calm and even-tempered way; without being easily disturbed or upset.

[ˈek.wə.bli]

equal

adj

Being the same in quantity, size, degree, or value.

[ˈiːkwəl]

equal-opportunity

adj

relating to or characterized by a policy of not discriminating against people on the grounds of race, sex, religion, age, or disability, especially in employment or education.

[ˌiːkwəl ˌɑːpərˈtuːnəti]

equal-protection

noun phrase

The principle, especially in constitutional law, that all persons and groups are entitled to the same legal safeguards and treatment.

[ˈiːkwəl prəˈtɛkʃən]

equal-sized

adj

Having the same size or dimensions.

[ˈiːkwəl saɪzd]

equality

n

The state of being equal, especially in status, rights, or opportunities.

[ɪˈkwɑːləti]

equalization

n

the process of making things equal or the same in size, amount, value, or status.

[ˌiːkwələˈzeɪʃən]

equalize

v

To make things or people equal in status, amount, or opportunity.

[ˈiːkwəlaɪz]

equalizer

n

a device or system that makes things equal, especially one that balances or compensates for differences.

[ˈiːkwəlaɪzər]

equalizing

adj

Making things equal or uniform.

[ˈiːkwəlaɪzɪŋ]

equally

adv

to the same degree or amount

[ˈiːkwəli]

equanimity

n

calmness and composure, especially in a difficult situation.

[ˌek.wəˈnɪm.ə.t̬i]

equate

v

to consider one thing as being the same as or equal to another thing

[ɪˈkweɪt]

equation

n

A statement that two mathematical expressions are equal, shown by the sign =.

[ɪˈkweɪʒn]

equator

n

An imaginary line around the middle of the Earth, at an equal distance from the North and South Poles.

[ɪˈkweɪtər]

equatorial

adj

relating to or near the equator.

[ˌek.wəˈtɔːr.i.əl]

equerry

n

an officer of the British royal household who acts as an attendant to a member of the royal family.

[ˈekwəri]

equestrian

adj

relating to horse riding

[ɪˈkwestriən]

equidistant

adj

at equal distances.

[ˌiːkwɪˈdɪstənt]

equilateral

adj

having all sides equal in length.

[ˌiːkwɪˈlætərəl]

equilibrate

v

to bring into or keep in a state of balance or equilibrium.

[ˌiːkwɪˈlaɪbreɪt]

equilibrium

n

a state in which opposing forces or influences are balanced.

[ˌiːkwɪˈlɪbriəm]

equine

adj

Relating to or affecting horses or other members of the horse family.

[ˈiː.kwaɪn]

equinox

n

Either of the two times in the year (around March 20 and September 22) when the sun crosses the celestial equator, making day and night of approximately equal length everywhere on earth.

[ˈiː.kwə.nɑːks]

equip

v

To provide a person or place with the items needed for a particular purpose or activity.

[ɪˈkwɪp]

equipment

n

the set of necessary tools, clothing, or machinery for a particular purpose.

[ɪˈkwɪpmənt]

equipoise

n

a state of balance or equilibrium between opposing forces or influences.

[ˈek.wɪ.pɔɪz]

equitable

adj

Fair and impartial; treating everyone equally and reasonably.

[ˈek.wɪ.t̬ə.bəl]

equitably

adv

in a fair and impartial manner

[ˈek.wɪ.t̬ə.bli]

equity

n

the value of a company’s shares, or a person’s share in a company

[ˈek.wə.ti]

equivalence

n

The state of being equal or equivalent in value, function, or meaning.

[ɪˈkwɪvələns]

equivalency

n

The state or condition of being equivalent; equality in value, force, meaning, etc.

[ɪˈkwɪvələnsi]

equivalent

adj

Equal in value, amount, meaning, or importance.

[ɪˈkwɪvələnt]

equivalently

adv

In a way that has the same value, purpose, or meaning as something else.

[ɪˈkwɪvələntli]

equivocal

adj

(of words or statements) not clear and seeming to have two possible meanings, often done deliberately to hide the truth

[ɪˈkwɪvəkəl]

equivocate

v

To use ambiguous or unclear language, especially to avoid committing to a position or to deceive.

[ɪˈkwɪvəkeɪt]

equivocation

n

The use of ambiguous language to conceal the truth or to avoid committing oneself to a definite statement.

[ɪˌkwɪvəˈkeɪʃn]

era

n

A long and distinct period of history with a particular feature or characteristic.

[ˈɪrə]

eradicate

v

to destroy or get rid of something completely, especially something bad

[ɪˈrædɪkeɪt]

eradication

n

The complete destruction or removal of something, especially something undesirable like a disease, a problem, or a population.

[ɪˌræd.əˈkeɪ.ʃən]

erasable

adj

able to be removed or rubbed out, especially something written or drawn

[ɪˈreɪsəbl]

erase

v

To remove writing, a mark, or recorded material from a surface by rubbing or scraping.

[ɪˈreɪs]

erased

v

Removed or rubbed out completely, especially written or recorded material.

[ɪˈreɪst]

eraser

n

a small piece of rubber or a similar substance used for removing pencil or pen marks from paper.

[ɪˈreɪsər]

erasing

verb (present participle)

The act of removing written, drawn, or recorded material.

[ɪˈreɪsɪŋ]
English Words Starting with E – Page 11 | OpenEtymology