Alphabetical word directory
English words starting with X
Showing words 1–21 of 21. Choose a word to read its meaning, etymology and origin.
x-axis
nThe horizontal reference line on a graph, typically representing the independent variable.
x-factor
nA special, important, or impressive quality that makes someone or something successful or different from others.
x-games
nA major, often annual, competitive sporting event featuring extreme sports such as skateboarding, BMX, motocross, and snowboarding.
x-linked
adj(of a gene or genetic trait) located on an X chromosome
x-rated
adj(of a film, video, etc.) officially classified as suitable for adults only, usually because of explicit sexual content.
x-ray
na type of radiation that can pass through objects that are not transparent, allowing pictures of the inside of them to be made
x-shaped
adjHaving the form of the letter X; crossing or intersecting in the manner of an X.
x-treme
adjReaching a very high degree; very great or intense.
x-wing
nA type of starfighter spacecraft, most famously from the Star Wars franchise, characterized by its distinctive wings that form an "X" shape when in attack position.
xenon
nA heavy, colorless, odorless, chemically inactive gaseous element that is found in the earth's atmosphere in trace amounts and is used in specialized electric lamps.
xenophobe
nA person who has a strong dislike or fear of people from other countries or cultures.
xenophobia
nfear and hatred of strangers or foreigners or of anything that is strange or foreign.
xenophobic
adjhaving or showing a dislike of or prejudice against people from other countries.
xeric
adj(of an environment or habitat) characterized by or requiring only a small amount of moisture; dry.
xerophyte
nA plant adapted to grow in very dry conditions or in a desert.
xerox
vto make a copy of a document, letter, etc. using a photocopier
xeroxed
vTo make a copy of a document, image, etc. using a photocopier.
xhosa-speaking
adjUsing or able to speak the Xhosa language.
xylem
nthe tissue in plants that carries water and dissolved minerals from the roots upwards and also helps to support the plant.
xylene
na flammable hydrocarbon liquid, existing in three isomeric forms, obtained from wood tar or petroleum and used as a solvent and in the manufacture of synthetic materials.
xylophone
na musical instrument consisting of a set of flat wooden bars of different lengths that you hit with a pair of small wooden hammers