Alphabetical word directory

English words starting with Z

Showing words 1109 of 109. Choose a word to read its meaning, etymology and origin.

z-score

n

A statistical measurement that describes a value's relationship to the mean of a group of values, expressed in terms of standard deviations from the mean.

[ˈziː skɔːr]

zag

v

To make a sharp change of direction, especially in a zigzag pattern.

[zæɡ]

zaibatsu

n

a large, family-controlled industrial and financial conglomerate in japan, especially before world war ii.

[zaɪˈbɑːtsuː]

zairean

adj

Of or relating to the former country of Zaire (now the Democratic Republic of the Congo) or its people.

[zaɪˈɪriən]

zairian

adj

Of or relating to Zaire (now the Democratic Republic of the Congo) or its people.

[zaɪˈɪriən]

zakat

n

In Islam, an obligatory annual payment made under Islamic law on certain kinds of property and used for charitable and religious purposes.

[zəˈkɑːt]

zambian

adj

Of or relating to Zambia or its people.

[ˈzæmbiən]

zaniness

n

The quality or state of being zany; wildly foolish or eccentric behavior.

[ˈzeɪnɪnəs]

zany

adj

Amusingly unconventional and idiosyncratic

[ˈzeɪni]

zap

v

To destroy, hit, or kill someone or something suddenly and with force.

[zæp]

zarzuela

n

A traditional Spanish form of musical theater that combines spoken dialogue with songs and dances.

[ˌzɑrzəˈweɪlə]

zeal

n

great energy or enthusiasm in pursuit of a cause or an objective

[ziːl]

zealot

n

a person who is extremely enthusiastic about something, especially a religion or political idea, and tries to make other people share their enthusiasm, often using extreme methods.

[ˈzelət]

zealotry

n

excessive and uncompromising devotion to a religious or political cause, often to the point of fanaticism.

[ˈzel.ə.tri]

zealous

adj

feeling or showing strong and energetic support for a person, cause, etc.

[ˈzeləs]

zealously

adv

in a way that shows great energy or enthusiasm in pursuit of a cause or an objective

[ˈzeləsli]

zealousness

n

The quality or state of being zealous; intense enthusiasm or fervor.

[ˈzeləsnəs]

zeaxanthin

n

a yellow carotenoid pigment found in plants, egg yolks, and the macula of the eye, important for vision.

[ˌziːəˈzænθɪn]

zebra

n

An African wild animal of the horse family, with black and white stripes.

[ˈziː.brə]

zebra-striped

adj

Having a pattern of stripes like those of a zebra.

[ˈzibrəˌstraɪpt]

zebu

n

A type of domesticated ox, originally from Asia, which has a large hump over its shoulders and is well-adapted to hot climates.

[ˈziːbuː]

zee

n

The letter Z, especially in American English.

[ziː]

zeitgeist

n

The general set of ideas, beliefs, feelings, and typical problems of a particular period in history.

[ˈzaɪtˌɡaɪst]

zen-like

adj

Having the calm, peaceful, and balanced qualities associated with Zen Buddhism.

[ˌzen ˈlaɪk]

zenith

n

The highest point reached by a celestial or other object; the point in the sky directly above an observer.

[ˈziːnɪθ]

zenithal

adj

Relating to or situated at the zenith, the point in the sky directly above an observer.

[ˈziː.nɪ.θəl]

zeolite

n

any of a large group of minerals consisting of hydrated aluminosilicates of sodium, potassium, calcium, and barium, which can lose and regain water reversibly and are used as ion exchangers and molecular sieves.

[ˈziːəlaɪt]

zephyr

n

A soft, gentle breeze

[ˈzefər]

zeppelin

n

A large, rigid airship consisting of a long, cylindrical, covered framework containing compartments filled with gas, with external engines and control cars.

[ˈzep.əl.ɪn]

zero

n

The number 0; the figure 0

[ˈzɪroʊ]

zero-based

adj

(of a budget or method) starting from a point of zero, requiring every item of expenditure to be justified anew, rather than being based on the previous period's figures.

[ˈzɪroʊ beɪst]

zero-coupon

adj

(of a bond or other financial security) paying no interest during its life and issued at a discount to its face value, which is paid at maturity.

[ˈzɪroʊ ˈkuːpɑːn]

zero-degree

noun phrase

The temperature at which water freezes, 0° on the Celsius scale.

[ˈzɪroʊ dɪˈɡriː]

zero-emission

adj

Describing a vehicle, process, or technology that produces no harmful gases or pollutants during operation.

[ˌzɪroʊ ɪˈmɪʃən]

zero-energy

adj

Relating to or denoting a building or system that uses no more energy over a period than it generates, especially from renewable sources.

[ˈzɪroʊ ˈɛnərdʒi]

zero-g

n

A condition or environment in which there is very little or no apparent gravitational force, as experienced in free-fall or orbit; weightlessness.

[ˈzɪroʊ ˈdʒiː]

zero-gee

adj

Of, relating to, or simulating a state of weightlessness or zero gravity.

[ˈzɪroʊ dʒiː]

zero-gravity

adj

Of, relating to, or simulating a state of very weak gravity, such as that experienced in free fall or orbit far from celestial bodies.

[ˌzɪroʊ ˈɡrævəti]

zero-order

adj

Describing a system, process, or reaction whose rate is independent of the concentration of the reactant(s).

[ˈzɪroʊ ɔːrdər]

zero-point

n

The point on a scale, especially of temperature, that is assigned the value zero.

[ˈzɪroʊ pɔɪnt]

zero-sum

adj

(of a game or situation) in which a gain for one side or participant must be matched by a loss for the other, so the net change is zero.

[ˈzɪroʊ sʌm]

zero-tolerance

adj

describing a policy or approach that punishes even minor offences or breaches of rules very severely

[ˌzɪroʊ ˈtɑːlərəns]

zero-turn

adj

Describing a type of lawn mower or other vehicle capable of turning within its own length, with a turning radius of effectively zero.

[ˈzɪroʊ tɜːrn]

zest

n

a feeling of enjoyment and enthusiasm

[zest]

zester

n

A kitchen utensil with a row of small sharp-edged holes, used for removing the outer, colored part of the peel from citrus fruit.

[ˈzɛstər]

zestful

adj

Full of energy, enthusiasm, and enjoyment.

[ˈzestfəl]

zesty

adj

Having a strong, pleasant, and somewhat spicy flavor or smell.

[ˈzes.ti]

zidovudine

n

A drug used in the treatment of HIV infection, acting by inhibiting the action of reverse transcriptase.

[zaɪˈdoʊvjəˌdiːn]

zig

n

A sharp change of direction in a zigzag pattern.

[zɪɡ]

zig-zag

adj

Having a series of short, sharp turns or angles in alternating directions.

[ˈzɪɡ zæɡ]

zig-zagging

adj

Having or moving in a sharp, alternating left and right course

[ˈzɪɡ zæɡɪŋ]

ziggurat

n

A rectangular stepped tower, sometimes surmounted by a temple, built in ancient Mesopotamia.

[ˈzɪɡ.ə.ræt]

zigzag

n

A line or course that has a series of short, sharp turns or angles in alternating directions.

[ˈzɪɡzæɡ]

zilch

n

nothing at all; zero.

[zɪltʃ]

zillion

n

An extremely large, indefinite number

[ˈzɪl.i.ən]

zillionaire

n

an extremely rich person, often humorously implying wealth beyond the scale of millionaire or billionaire.

[zɪljəˈner]

zimbabwean

adj

From or relating to Zimbabwe, a country in southern Africa.

[zɪmˈbɑːbwiən]

zinc

n

a bluish-white metallic element that is used in making alloys and for covering iron and steel to protect against rust

[zɪŋk]

zine

n

A small-circulation, non-commercial magazine or newsletter, often produced by an individual or a small group and focused on a specialized subject.

[ziːn]

zinfandel

n

A type of black grape used to make red wine.

[ˈzɪnfənˌdɛl]

zing

n

A quality of excitement, liveliness, or appeal

[zɪŋ]

zinger

n

A quick, witty, or pointed remark or retort.

[ˈzɪŋər]

zingy

adj

Full of zest, energy, or liveliness; exciting and appealing.

[ˈzɪŋi]

zinnia

n

a garden plant of the daisy family, which has brightly coloured rounded flowers.

[ˈzɪniə]

Zionist

n

A supporter of Zionism; a person who believes in the development and protection of a Jewish nation in what is now Israel.

[ˈzaɪənɪst]

zip

n

A fastening device consisting of two flexible strips of metal or plastic with interlocking projections closed or opened by pulling a slide along them.

[zɪp]

zip-lock

n

A type of seal on a plastic bag, formed by two interlocking ridges that can be opened and closed by pulling a slider along them.

[ˈzɪp lɑːk]

zip-top

adj

Having a top or lid that is closed or sealed with a zipper.

[ˈzɪp tɑːp]

zipped

adj

Fastened or closed with a zip fastener.

[zɪpt]

zipper

n

A device consisting of two flexible strips of metal or plastic with interlocking projections closed or opened by pulling a slide along them, used for fastening garments, bags, etc.

[ˈzɪpər]

zipper-lock

n

A type of lock, often for luggage or bags, that uses a zipper mechanism to secure the opening.

[ˈzɪpər lɑːk]

zippered

adj

Fastened or fitted with a zipper.

[ˈzɪpərd]

zippy

adj

Full of energy; lively and fast.

[ˈzɪpi]

zircon

n

a mineral, zirconium silicate, occurring as prismatic crystals of various colours, used as a gemstone and as a source of zirconium.

[ˈzɜːrkɑːn]

zirconia

n

a hard crystalline compound of zirconium and oxygen, used in ceramics and as a diamond substitute.

[zɜːrˈkoʊniə]

zirconium

n

a hard, silver-gray metallic element used especially in nuclear reactors and in alloys for its resistance to corrosion.

[zɝːˈkoʊ.ni.əm]

zit

n

A small, red, swollen spot on the skin, especially on the face; a pimple.

[zɪt]

zither

n

a musical instrument with strings stretched over a flat wooden box, played with the fingers or a plectrum.

[ˈzɪðər]

ziti

n

A type of pasta in the form of long, hollow tubes, larger than macaroni.

[ˈziːti]

zodiac

n

(usually the zodiac) a band of the sky divided into twelve equal parts, each named after a constellation, used in astrology

[ˈzoʊ.di.æk]

zodiacal

adj

Relating to or situated in the zodiac.

[zoʊˈdaɪəkəl]

zoetrope

n

an optical toy in the form of a cylinder with a series of pictures on the inner surface that, when viewed through slits with the cylinder rotating, give an impression of continuous motion.

[ˈzoʊ.ə.troʊp]

zombie

n

a dead body that has been brought back to life by a supernatural force, especially in some african and caribbean religions and in horror stories.

[ˈzɑːmbi]

zombie-like

adj

Resembling or characteristic of a zombie, especially in being lifeless, apathetic, or moving in a slow, mechanical way.

[ˈzɑːmbi laɪk]

zonal

adj

relating to or arranged in zones

[ˈzoʊnəl]

zone

n

An area that is different from the areas around it, often because it has a particular use or characteristic

[zoʊn]

zoning

n

The process of dividing a town or city into areas (zones) in which certain types of building or activity are allowed or not allowed.

[ˈzoʊnɪŋ]

zonk

v

To hit or strike someone or something

[zɑːŋk]

zoo

n

A place where many kinds of wild animals are kept so that people can see them.

[zuː]

zookeeper

n

A person who manages or looks after the animals in a zoo.

[ˈzuːkiːpər]

zoological

adj

Relating to the scientific study of animals.

[ˌzoʊəˈlɑːdʒɪkl]

zoologist

n

A scientist who studies animals and their behavior, classification, and distribution.

[zoʊˈɑːlədʒɪst]

zoology

n

the scientific study of animals and their behavior, classification, and distribution.

[zuːˈɑːlədʒi]

zoom

v

to move or travel very quickly

[zuːm]

zoomorphic

adj

having or representing animal forms or gods of animal form.

[ˌzoʊəˈmɔːrfɪk]

zoonotic

adj

(of a disease) able to be transmitted from animals to humans.

[ˌzoʊəˈnɑːtɪk]

zooplankton

n

The small animals that float or drift in great numbers in bodies of salt or fresh water, often serving as food for fish and other larger aquatic animals.

[ˌzoʊ.əˈplæŋk.tən]

zoroastrian

adj

Relating to or characteristic of an ancient Iranian religion founded by the prophet Zoroaster, based on the worship of a supreme god Ahura Mazda and the cosmic struggle between good and evil.

[ˌzɔːroʊˈæstriən]

zoster

n

A type of viral infection characterized by a painful skin rash with blisters, caused by the varicella-zoster virus; shingles.

[ˈzɑːstər]

zoysia

n

a type of low-growing, creeping grass native to east asia, valued for its dense turf and tolerance of heat and drought.

[ˈzɔɪʒə]

zucchini

n

a long vegetable with dark green skin and white flesh, a type of small marrow

[zuːˈkiː.ni]

Zulu

n

A member of a South African people traditionally living mainly in KwaZulu-Natal province.

[ˈzuːluː]

zulu-speaking

adj

Using or able to use the Zulu language for communication.

[ˈzuːluːˌspiːkɪŋ]

zydeco

n

a type of lively, rhythmic music originating among the creole people of southern louisiana, typically featuring the accordion and a washboard.

[ˈzaɪdɪkoʊ]

zygomatic

adj

Relating to the zygoma, the bony arch of the cheek formed by connections of the temporal and zygomatic bones.

[ˌzaɪɡəˈmætɪk]

zygote

n

a cell formed by the union of two gametes; the fertilized egg before it begins to divide.

[ˈzaɪɡoʊt]

zz

n

The final letter of the English alphabet.

[zi zi]

zzz

n

A representation of the sound of snoring or deep sleep.

[zi zi zi]

zzzz

n

A representation of the sound of snoring or deep sleep.

[zɪz]
English Words Starting with Z – Page 1 | OpenEtymology