Alphabetical word directory

English words starting with H

Showing words 9611,080 of 2,306. Choose a word to read its meaning, etymology and origin.

heparin

n

a substance found especially in liver and lung tissue that slows the clotting of blood and is used in medicine.

[ˈhɛpərɪn]

hepatic

adj

Relating to or affecting the liver.

[hɪˈpætɪk]

hepatitis

n

a serious disease of the liver that causes fever and makes the skin yellow.

[ˌhɛpəˈtaɪtɪs]

hepatocellular

adj

Relating to or affecting the cells of the liver.

[ˌhɛpətoʊˈsɛljələr]

hepatocyte

n

a cell of the main tissue of the liver.

[ˈhɛpətəˌsaɪt]

heptachlor

n

a toxic chlorinated hydrocarbon pesticide, c₁₀h₅cl₇, formerly used in agriculture.

[ˈhɛptəˌklɔːr]

heptathlon

n

a women's athletic competition in which each person takes part in seven different events.

[hepˈtæθlən]

her

pron

Used as the object of a verb or preposition to refer to a female person or animal previously mentioned or easily identified.

[hər]

her/him

pron

Used as the object of a verb or preposition to refer to a male person or animal previously mentioned or easily identified.

[hɪm]

her/his

possessive determiner

of or belonging to a female person or animal previously mentioned or easily identified.

[hɜːr/hɪz]

herald

n

an official messenger who brings important news or announces state proclamations.

[ˈherəld]

heraldic

adj

relating to heraldry or heraldic devices.

[hɛˈrældɪk]

heraldry

n

the system by which coats of arms and other armorial bearings are devised, described, and regulated.

[ˈherəldri]

herb

n

a plant whose leaves, flowers, or seeds are used to flavor food, in medicines, or for their pleasant smell.

[ɜːrb]

herb-crusted

adj

(of food, especially meat or fish) having a crisp outer layer made with herbs and other ingredients such as breadcrumbs or nuts.

[ɜːrb ˈkrʌstɪd]

herbaceous

adj

resembling a herb in texture, color, or growth habit; not woody.

[hɜːrˈbeɪʃəs]

herbal

adj

Relating to, made from, or containing herbs.

[ˈɜːrb(ə)l]

herbalism

n

The study or practice of the medicinal and therapeutic use of plants.

[ˈɜːrbəlɪzəm]

herbalist

n

a person who grows, collects, or specializes in the use of plants for medicinal purposes.

[ˈɜːrbəlɪst]

herbarium

n

a systematically arranged collection of dried plants.

[ɜːrˈber.i.əm]

herbed

adj

flavored or seasoned with herbs

[hɜːrbd]

herbicide

n

a substance that is toxic to plants and is used to destroy unwanted vegetation.

[ˈhɝː.bɪ.saɪd]

herbicide-resistant

adj

(of a plant) not harmed or killed by a particular chemical used to destroy unwanted plants

[ˈɜːrbɪsaɪd rɪˈzɪstənt]

herbivore

n

an animal that eats only plants

[ˈɜːrbɪvɔːr]

herbivorous

adj

feeding on plants

[ɜːrˈbɪvərəs]

herculean

adj

requiring or showing great strength or effort; extremely difficult

[ˌhɝː.kjʊˈliː.ən]

herd

n

A large group of animals of the same type that live and feed together

[hɜːrd]

herder

n

A person who looks after a herd of animals.

[ˈhɜːrdər]

herding

n

The activity of bringing animals together and moving them from place to place as a group.

[ˈhɜːrdɪŋ]

herdsman

n

a man who looks after a herd of animals, especially cattle or sheep.

[ˈhɜːrdzmən]

here

adv

in, at, or to this place or position

[hɪr]

hereabouts

adv

in this general area; near this place.

[ˌhɪrəˈbaʊts]

hereafter

adv

from this time onward; in the future.

[hɪrˈæftər]

hereby

adv

by this means or action; as a result of this statement or document.

[ˌhɪrˈbaɪ]

hereditary

adj

(of a title, position, or right) conferred by or based on inheritance

[həˈred.ə.ter.i]

heredity

n

the passing on of physical or mental characteristics genetically from one generation to another.

[həˈred.ə.t̬i]

herein

adv

in this document, statement, or matter

[ˌhɪrˈɪn]

hereinafter

adv

In the following part of this document or statement.

[ˌhɪrɪnˈæftər]

heresy

n

A belief or opinion that is against the official or accepted beliefs of a religion, especially Christianity.

[ˈher.ə.si]

heretic

n

A person who holds beliefs or opinions that are contrary to the official or orthodox teachings of a religion or group.

[ˈherətɪk]

heretical

adj

Holding an opinion or belief that contradicts established religious teaching, especially Christian doctrine.

[həˈretɪk(ə)l]

heretofore

adv

until this time; before now

[ˌhɪrtuˈfɔːr]

herewith

adv

used in formal writing to say that a document is being sent together with the letter or message you are writing.

[ˌhɪrˈwɪð]

heritability

n

The proportion of observed variation in a particular trait that can be attributed to inherited genetic factors in contrast to environmental ones.

[ˌhɛrɪtəˈbɪlɪti]

heritable

adj

capable of being inherited, especially of a characteristic or trait passed from parent to offspring through genes.

[ˈherɪtəbl]

heritage

n

Property that is or may be inherited; an inheritance.

[ˈherɪtɪdʒ]

herky-jerky

adj

characterized by abrupt, irregular, and unsteady movements or actions.

[ˌhɝː.ki ˈdʒɝː.ki]

hermaphrodite

n

An organism that has both male and female reproductive organs.

[hɜːrˈmæfrədaɪt]

hermaphroditic

adj

having both male and female reproductive organs in a single individual.

[hɜːrˌmæfrəˈdɪtɪk]

hermeneutic

adj

relating to or involving the theory and methodology of interpretation, especially of scriptural or literary texts.

[ˌhɜːrməˈnuːtɪk]

hermeneutical

adj

relating to or concerning interpretation, especially of scripture or literary texts.

[ˌhɝːməˈnuːtɪkəl]

hermeneutics

n

the theory and methodology of interpretation, especially of scriptural or literary texts.

[ˌhɜːrməˈnuːtɪks]

hermetic

adj

completely sealed, especially against the escape or entry of air.

[hɜːrˈmɛtɪk]

hermetically

adv

In a completely airtight way.

[hɜːrˈmɛtɪkli]

hermit

n

a person who lives alone and apart from society for religious reasons

[ˈhɜːrmɪt]

hermitage

n

A secluded residence or private retreat, especially one used by a hermit.

[ˈhɜːrmɪtɪdʒ]

hernia

n

A medical condition in which an organ or tissue pushes through a weak area in the surrounding muscle or connective tissue.

[ˈhɝː.ni.ə]

herniated

adj

Describing a bodily organ or tissue, especially an intervertebral disc, that has protruded abnormally through its containing wall.

[ˈhɝː.ni.eɪ.t̬ɪd]

herniation

n

The abnormal protrusion of an organ or tissue through an opening in its surrounding wall.

[ˌhɝː.niˈeɪ.ʃən]

hero

n

A person who is admired for their courage, outstanding achievements, or noble qualities.

[ˈhɪroʊ]

heroic

adj

having the characteristics of a hero, such as being very brave or determined

[hɪˈroʊɪk]

heroically

adv

In a manner that shows extreme courage or determination, like a hero.

[hɪˈroʊɪkli]

heroics

n

Language or behavior that is dramatic, emotional, or excessively bold, especially in an attempt to seem heroic.

[hɪˈroʊɪks]

heroin

n

a powerful illegal drug made from morphine, that is addictive and causes serious health and social problems

[ˈheroʊɪn]

heroine

n

a woman who is admired for having done something very brave or having achieved something great

[ˈheroʊɪn]

heroism

n

Great courage and determination, especially in a difficult or dangerous situation.

[ˈheroʊɪzəm]

heron

n

A large, long-legged bird that lives near water and has a long neck and a long, pointed beak.

[ˈher.ən]

herpes

n

a disease caused by a virus that causes painful spots on the skin, especially on the face or sexual organs.

[ˈhɝː.piːz]

herpesvirus

n

Any of a group of DNA viruses that cause various diseases, including chickenpox, shingles, cold sores, and genital herpes, and which can remain latent in the body.

[ˈhɝː.piːzˌvaɪ.rəs]

herpetologist

n

A zoologist who studies reptiles and amphibians.

[ˌhɜːr.pəˈtɑː.lə.dʒɪst]

herpetology

n

the branch of zoology concerned with the study of reptiles and amphibians.

[ˌhɜːrpɪˈtɑːlədʒi]

herring

n

a long silver sea fish that swims in very large groups and is used for food.

[ˈherɪŋ]

herringbone

n

a pattern consisting of columns of short parallel lines, with all the lines in one column sloping one way and all the lines in the next column sloping the other way so that a series of v shapes is formed.

[ˈher.ɪŋ.boʊn]

hers

pron

That which belongs to or is associated with a female person or animal previously mentioned.

[hɜːrz]

herself

pron

used when the female person or animal who does an action is also affected by it

[hɜːrˈself]

hesitance

n

the state or quality of being hesitant; indecision or reluctance.

[ˈhez.ə.t̬əns]

hesitancy

n

the state or quality of being hesitant; indecision or reluctance.

[ˈhez.ə.t̬ən.si]

hesitant

adj

Tending to pause or delay before doing something because you are nervous or unsure.

[ˈhezɪtənt]

hesitantly

adv

in a way that shows you are slow to speak or act because you feel uncertain, unwilling, or nervous

[ˈhez.ə.t̬ənt.li]

hesitate

v

To pause before saying or doing something because you are uncertain or nervous.

[ˈhez.ə.teɪt]

hesitatingly

adv

In a way that shows you are slow to speak or act because you feel uncertain or nervous.

[ˈhez.ə.teɪ.t̬ɪŋ.li]

hesitation

n

the act of pausing before saying or doing something because you are uncertain or nervous

[ˌhezɪˈteɪʃn]

hessian

n

A strong, coarse fabric made from jute or hemp, used especially for making sacks.

[ˈhɛʃən]

hetero

n

A heterosexual person.

[ˈhetəroʊ]

heterocyclic

adj

Describing a compound whose molecule contains a ring of atoms of at least two different elements.

[ˌhɛtəroʊˈsaɪklɪk]

heterodiegetic

adj

(In narratology) designating a narrator who exists outside the story world and is not a character within it.

[ˌhɛtəroʊˌdaɪəˈdʒɛtɪk]

heterodox

adj

Holding opinions or beliefs that are different from the official or commonly accepted ones, especially in religion.

[ˈhetərədɑːks]

heterodoxy

n

The fact of holding beliefs or opinions that are different from the official or accepted ones of a particular religion, political party, etc.

[ˈhetərədoʊksi]

heterogeneity

n

The quality or state of being diverse in character or content; consisting of dissimilar or diverse elements.

[ˌhɛtərədʒəˈniːəti]

heterogeneous

adj

Consisting of parts or members that are very different from one another.

[ˌhɛtərəˈdʒiːniəs]

heterogenous

adj

Consisting of parts or things that are very different from each other; varied in composition or character.

[ˌhɛtəˈrɑːdʒɪnəs]

heterojunction

n

An interface between two different semiconductor materials, with different band gaps, which is crucial in the design of modern electronic and optoelectronic devices.

[ˌhɛtəroʊˈdʒʌŋkʃən]

heteronomous

adj

Subject to external laws, rules, or authority; not self-governing.

[ˌhɛtəˈrɑːnəməs]

heterosexism

n

The assumption that heterosexuality is the only normal and natural expression of sexuality, often accompanied by prejudice and discrimination against gay, lesbian, and bisexual people.

[ˌhɛtəroʊˈsɛksɪzəm]

heterosexual

adj

sexually or romantically attracted to people of the opposite sex.

[ˌhɛtəroʊˈsɛkʃʊəl]

heterosexuality

n

Sexual or romantic attraction to people of the opposite sex.

[ˌhɛtəroʊˌsɛkʃəˈwæləti]

heterotopic

adj

Occurring in an abnormal place or position within the body.

[ˌhɛtəroʊˈtɑːpɪk]

heterotrophic

adj

Requiring organic compounds of carbon and nitrogen for nourishment; not capable of synthesizing its own food.

[ˌhɛtəroʊˈtroʊfɪk]

heterozygosity

n

The condition of having two different alleles of a particular gene or genes.

[ˌhɛtəroʊzaɪˈɡɑːsəti]

heterozygote

n

a cell or organism that has two different alleles of a particular gene, one from each parent.

[ˌhɛtəroʊˈzaɪɡoʊt]

heterozygous

adj

Having two different alleles of a particular gene or genes.

[ˌhɛtəroʊˈzaɪɡəs]

heuchera

n

A genus of North American plants of the saxifrage family, many of which are cultivated for their attractive, often brightly coloured or patterned foliage and slender flower spikes.

[ˈhjuːkərə]

heuristic

adj

relating to or using a method of learning or problem-solving that allows people to discover things for themselves and learn from experience.

[hjʊˈrɪstɪk]

heuristically

adv

In a way that involves learning or discovering something through experience, experimentation, or trial and error.

[hjʊˈrɪstɪkli]

heuristics

n

a method of solving problems or making decisions by learning from past experience and using practical methods, rather than by following a fixed set of rules.

[hjʊˈrɪstɪks]

hew

v

To cut or shape something, especially wood or stone, with a heavy tool such as an axe.

[hjuː]

hewn

adj

(of stone or wood) shaped or cut with a tool such as an axe or chisel.

[hjuːn]

hex

v

To cast an evil spell on someone or something; to bewitch.

[hɛks]

hexadecimal

adj

Relating to or using a number system with a base of sixteen.

[ˌhɛksəˈdɛsɪməl]

hexagon

n

a flat shape with six straight sides and six angles.

[ˈheksəɡɑːn]

hexagonal

adj

Having a shape with six straight sides and six angles.

[hɛkˈsæɡənəl]

hexameter

n

A line of verse consisting of six metrical feet.

[hekˈsæm.ə.t̬ɚ]

hey

interj

Used to attract attention or to express surprise, interest, or annoyance.

[heɪ]

heyday

n

The period of a person's or thing's greatest success, popularity, or vigor.

[ˈheɪdeɪ]

hi

interj

An informal word used as a greeting or to attract attention.

[haɪ]

hi-fi

n

High-quality sound reproduction, especially of recorded music.

[ˈhaɪ faɪ]

hi-ho

interj

An exclamation used to express cheerful encouragement, to set a rhythm for coordinated effort, or to express lighthearted surprise.

[ˌhaɪ ˈhoʊ]

hi-tech

adj

Using or involving advanced and sophisticated technology, especially electronic or digital technology.

[ˌhaɪ ˈtek]

hiatus

n

a pause or gap in a sequence, series, or process.

[haɪˈeɪtəs]

hibachi

n

A small, portable charcoal grill or brazier used for cooking food.

[hɪˈbɑːtʃi]
English Words Starting with H – Page 9 | OpenEtymology