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X

X

167 9.9
A slang word for the illegal party drug ecstasy
  • noun
  • NSFW
translation icon : éxtasis
  • Most, but not all carcinomas will be visible on chest X-ray by the time they are causing symptoms.

Examples

  • His M.R.I., C.T. and chest X-rays all came back normal.

  • Sarah was diagnosed as attention-seeking after a series of X-rays looking for TB had proved negative.

    Academic text (2015)
  • When's the last time you had a chest X-ray?

  • Digital image storage and display are used routinely in X-ray CT and magnetic resonance imaging.

    Academic text (1995)
  • The infalling matter, heated by friction, radiates X-rays before it plunges beyond the event horizon.

    Academic text (1991)
  • As Homer stands guiltily, Larch rifles through an X-ray file, holding various X-rays up to the lit screen.

    Fiction book (1999)
  • You know, there was a time when doctor's couldn't take an X-ray picture of the brain, because the cranium was so thick, the only way they could get the X-ray to take a picture of an abnormality was to inject with colored dyes or air bubbles.

  • At the party, everyone was dancing and enjoying themselves under the influence of X.

  • After taking X, she felt a rush of energy and happiness that lasted for hours.

  • He was warned about the dangers of X, but he still chose to try it at the music festival.

Synonyms

ecstasy
vsX
  • NSFW
45 9.5

A drug often taken at parties to make people feel very happy and energetic

is another slang label that differs from this widely used name
cristal
vsX
  • NSFW
16 9.9

An illegal party drug that comes as small crystals similar to MDMA

is the general slang label that applies regardless of the drug's form
MDMA
vsX
  • NSFW
11 8.9

An illegal man-made drug that makes users feel very happy and changes what they see or hear

is the informal slang label used instead of technical drug names
go
vsX
  • NSFW
9 9.9

An illegal party drug called ecstasy

is a different slang label used in other informal groups or contexts
molly
vsX
  • NSFW
6 9.9

An illegal party drug that makes people feel very happy and energetic

is a slang label used interchangeably but in different social situations
XTC
vsX
  • NSFW
1 9.9

An illegal pill people take at parties to feel very happy and energetic

is a slang label similar in meaning but distinct in spelling style
Adam
vsX
  • NSFW
1 9.9

A slang name for the drug ecstasy

is an alternative slang label rather than this particular colloquial name
disco biscuit
vsX
  • NSFW
1 9.9

A slang name for the illegal drug ecstasy often taken at clubs and raves

is a slang label used more broadly beyond that specific social scene

A man-made drug that makes people feel more energetic, happy, and close to others

is the informal street label rather than the scientific term
hug drug
vsX
  • NSFW
9.9

A drug taken at parties that makes people feel more friendly and loving

is a slang label that names the same drug without stressing those effects

Compounds

X-ray machine
  • Specialized
12 3.3

A machine that uses X rays to take pictures of the inside of the body or of bags

5 3.6

People born between the early 1960s and the late 1970s who come after the baby boomers

Gen X
  • US
4 3.9

People born between the mid-1960s and early 1980s, often in the United States and Canada

X chromosome
  • Specialized
2 3.9

A cell part that carries genes, present once in males and twice in females and affecting traits related to sex

X-ray film
  • Specialized
1 3.0

Special film that records pictures made by X-rays to show bones or the inside of objects

X-ray picture
  • Specialized
1 3.0

A picture made with X rays that shows the inside of the body

X-ray diffraction
  • Specialized
1 7.1

A way X-rays scatter from the atoms in a crystal to show its structure

factor X
  • Specialized
7.4

A blood protein that helps form a clot to stop bleeding

regression of y on x
  • Specialized
8.7

A method that predicts the value of y from x using numbers

A way a strong gene on the X chromosome causes a trait in children who inherit it

X-linked gene
  • Specialized
7.1

A gene on the X chromosome that causes traits or disorders passed on by that chromosome

A pattern where a gene on the X chromosome causes males to have a trait and females to be carriers

X-linked SCID
  • Specialized
9.6

Serious immune disease in boys caused by a gene change on the X chromosome that prevents T cells from developing

X-radiation
  • Specialized
5.0

High-energy rays used to make images inside the body

X-OR circuit
  • Specialized
7.8

A circuit that sends a signal when two inputs are different

X-ray photograph
  • Specialized
3.7

A picture of the inside of the body made with X-rays

X-ray photography
  • Specialized
3.8

A way to take pictures of the inside of the body using X-rays

X-ray therapy
  • Specialized
3.6

A medical treatment that uses X-rays to kill cancer cells

X-ray tube
  • Specialized
4.0

A tube with no air that makes X rays when fast electrons hit metal

X-SCID
  • Specialized
9.9

A serious inherited disease in baby boys that stops their immune system working

X-tail
  • Specialized
9.8

A tail design for an aircraft with four moving parts in an X shape that help control its direction

Surface Forms

X singular
Xs plural

Etymology

X is a slang name for the drug 'ecstasy'. One common explanation is that pills and party logos were often marked with an 'X', so people began calling the drug simply X.