Meanings
x-ray1
plural x-rays
- Alternative letter-case form of X-ray.
… analogous to x-ray image formation …
ante 2002, J. S. Sandhu and H. Wang, Recent Advances in Acoustography-Based NDE, published in Recent Advances in Experimental Mechanics (Emmanuel E. Gdoutos, editor; →ISBN), page 381
present singular third person x-rays · participle present x-raying · participle past x-rayed · past x-rayed
- Alternative letter-case form of X-ray.
X-ray2
plural X-rays · alternative x-ray · alternative Xray · alternative xray · alternative Ex-ray · alternative ex-ray · alternative Ex ray · alternative ex ray
- A ray of short-wavelength electromagnetic radiation usually produced by bombarding a metal target in a vacuum. Used to create images of the internal structure of objects; this is possible because X-rays pass through most objects and can expose photographic film.
X-rays are light with a wavelength between 0.1 and 10 nm.
Synonyms: Röntgen radiation, Roentgen-ray
- A radiograph: an image made with X-rays.
The doctor ordered some X-rays of my injured wrist.
1 more example
And this friendly was not without its injury worries, with defender Gary Cahill substituted early on after a nasty, needless push by Dries Mertens that caused him to collide with goalkeeper Joe Hart, an incident that left the Chelsea defender requiring a precautionary X-ray at Wembley.
2012 June 2, Phil McNulty, “England 1-0 Belgium”, in BBC Sport - An X-ray machine, a machine for performing radiography.
present singular third person X-rays · participle present X-raying · participle past X-rayed · past X-rayed · alternative x-ray · alternative Xray · alternative xray · alternative Ex-ray · alternative ex-ray · alternative Ex ray · alternative ex ray
- informaltransitiveTo take a radiograph of; to obtain an image of using X-ray radiation, especially for the purpose of medical diagnostic evaluation.
Of course there was nothing wrong with my left wrist. They X-rayed the wrong arm!
1 more example
1925, Sidney Coe Howard, They Knew What They Wanted (Doubleday, Page and Company), Act II, page 116. Both legs broken in the morning. Tibia, fibula, femur, and ischium. X-rayed and set inside of an hour after the accident.
alternative x-ray · alternative Xray · alternative xray · alternative Ex-ray · alternative ex-ray · alternative Ex ray · alternative ex ray
- not comparableOf or relating to X-rays.
I had to put my bags through an X-ray scanner at the airport.
1 more example
Who will fly and have X-ray eyes— And be known as the man no bullet can kill?
1974, Shel Silverstein, “Who”, in Where the Sidewalk Ends, HarperCollins
Synonyms & antonyms
nounA ray of short-wavelength electromagnetic radiation usually produced by bombarding a metal target in a vacuum. Used to create images of the internal structure of objects; this is possible because X-rays pass through most objects and can expose photographic film.
nounA cheat that allows a user to see other players, enemies and important objects through walls and other barriers.
More synonyms by meaning
nounelectromagnetic radiation of short wavelength produced when high-speed electrons strike a solid target
nouna radiogram made by exposing photographic film to X rays; used in medical diagnosis
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
- GermanX-Strahl
- EnglishX-ray
From X + ray, a calque of German X-Strahl, coined by Wilhelm Röntgen upon his discovery of the rays in 1895, where X signifies their unknown nature. The chess sense is metaphorical, referring to control passing through a seemingly solid barrier.
More words from German
Full word history & related roots →Translations
Arabic أَشِعَّة إِكْس, أَشِعَّة سِينِيَّة
- أَشِعَّة إِكْس (ʔašiʕʕat ʔeks)short wavelength electromagnetic radiation
- أَشِعَّة سِينِيَّة (ʔašiʕʕa siniyya)short wavelength electromagnetic radiation
- صُورَة أَشِعَّةphotograph made with X-rays
Bulgarian ре́нтген, ре́нтгенов лъч
- ре́нтген (réntgen)short wavelength electromagnetic radiation
- ре́нтгенов лъч (réntgenov lăč)short wavelength electromagnetic radiation
- ре́нтген (réntgen)photograph made with X-rays
Catalan raig X, radiografia
- raig Xshort wavelength electromagnetic radiation
- radiografiaphotograph made with X-rays
Chinese Cantonese X光
- X光 (iks¹ gwong¹, ik¹ si⁴ gwong¹)short wavelength electromagnetic radiation
Chinese Mandarin 艾克斯射線 /艾克斯射线, 愛克斯射線 /爱克斯射线
- 艾克斯射線 /艾克斯射线 (àikèsī shèxiàn)short wavelength electromagnetic radiation
- 愛克斯射線 /爱克斯射线 (àikèsī shèxiàn)short wavelength electromagnetic radiation
- X射線 /X射线 (X shèxiàn)short wavelength electromagnetic radiation
- X光 (X guāng)short wavelength electromagnetic radiation
- 愛克斯光 /爱克斯光 (àikèsī guāng)short wavelength electromagnetic radiation
- X光片 (X-guāngpiàn)photograph made with X-rays
- X光照片 (X-guāng zhàopiàn)photograph made with X-rays
- X線照片 /X线照片 (X-xiàn zhàopiàn)photograph made with X-rays
- 片子 (piānzi)photograph made with X-rays
- 拍X光 (pāi X-guāng)to take a radiograph of
- 照X光 (zhào X-guāng)to take a radiograph of
Czech rentgen, rentgenové záření
- rentgenshort wavelength electromagnetic radiation
- rentgenové zářeníshort wavelength electromagnetic radiation
- rentgenový paprsekshort wavelength electromagnetic radiation
- RTGphotograph made with X-rays
- rentgenphotograph made with X-rays
- rentgenX-ray machine
Danish røntgenstråle, røntgenbillede
- røntgenstråleshort wavelength electromagnetic radiation
- røntgenbilledephotograph made with X-rays
Dutch röntgenstraal, röntgenfoto
- röntgenstraalshort wavelength electromagnetic radiation
- röntgenfotophotograph made with X-rays
- röntgenapparaatX-ray machine
- doorlichtento take a radiograph of
- bestralento take a radiograph of
- röntgenento take a radiograph of
- met röntgenstralen onderzoekento take a radiograph of
Esperanto ikso-radioj, rentgena radiado
- ikso-radiojshort wavelength electromagnetic radiation
- rentgena radiadoshort wavelength electromagnetic radiation
- x-radiadoshort wavelength electromagnetic radiation
Estonian röntgenikiir, röntgen
- röntgenikiirshort wavelength electromagnetic radiation
- röntgenshort wavelength electromagnetic radiation
Finnish röntgensäteily, röntgenkuva
- röntgensäteilyshort wavelength electromagnetic radiation
- röntgenkuvaphotograph made with X-rays
- röntgenlaiteX-ray machine
- ottaa röntgenkuvato take a radiograph of
- röntgenkuvatato take a radiograph of
French rayon X, rayon Röntgen
- rayon Xshort wavelength electromagnetic radiation
- rayon Röntgenshort wavelength electromagnetic radiation
- radiographiephotograph made with X-rays
- radiographierto take a radiograph of
German Röntgenstrahl, Röntgenbild
- Röntgenstrahlshort wavelength electromagnetic radiation
- Röntgenbildphotograph made with X-rays
- RöntgenapparatX-ray machine
- röntgento take a radiograph of
Greek ακτίνα Χ, ακτινοβολία Χ
- ακτίνα Χ (aktína Ch)short wavelength electromagnetic radiation
- ακτινοβολία Χ (aktinovolía Ch)short wavelength electromagnetic radiation
- ακτινογραφία (aktinografía)photograph made with X-rays
- ακτινογράφος (aktinográfos)X-ray machine
- ακτινοσκοπώ (aktinoskopó)to take a radiograph of
Hebrew קַרנֵי רֶנְטְגֶן, צילום רנטגן
- קַרנֵי רֶנְטְגֶן (karné réntgen)short wavelength electromagnetic radiation
- צילום רנטגן (tsilúm réntgen)photograph made with X-rays
- מכונת רנטגן (mekhonát réntgen)X-ray machine
- צילם (tsilém)to take a radiograph of
Hindi एक्स-रे, क्ष-किरण
- एक्स-रे (eks-re)short wavelength electromagnetic radiation
- क्ष-किरण (kṣ-kiraṇ)short wavelength electromagnetic radiation
Hungarian röntgensugárzás, röntgensugár
- röntgensugárzásshort wavelength electromagnetic radiation
- röntgensugárshort wavelength electromagnetic radiation
- röntgenphotograph made with X-rays
- röntgenberendezésX-ray machine
- röntgenezto take a radiograph of
- röntgenof or having to do with X-rays
Icelandic gegnumlýsa, röntgen-
- gegnumlýsato take a radiograph of
- röntgen-of or having to do with X-rays
Indonesian ronsen, rontgen
- ronsenshort wavelength electromagnetic radiation
- rontgenshort wavelength electromagnetic radiation
- sinar-Xshort wavelength electromagnetic radiation
- radiasi-Xshort wavelength electromagnetic radiation
- sinar-Xphotograph made with X-rays
Irish X-gha, X-ghathú
- X-ghashort wavelength electromagnetic radiation
- X-ghathúphotograph made with X-rays
- X-ghathaighto take a radiograph of
- X-ghathachof or having to do with X-rays
Italian raggi X, radiografia
- raggi Xshort wavelength electromagnetic radiation
- radiografiaphotograph made with X-rays
- radiografareto take a radiograph of
- schermografareto take a radiograph of
- radiograficoof or having to do with X-rays
Japanese X線, エックス線
- X線short wavelength electromagnetic radiation
- エックス線 (ekkusu-sen)short wavelength electromagnetic radiation
- レントゲン線 (Rentogen-sen)short wavelength electromagnetic radiation
- レントゲン (Rentogen)short wavelength electromagnetic radiation
- X線写真photograph made with X-rays
- エックス線写真 (ekkusu-sen shashin)photograph made with X-rays
- レントゲン写真 (Rentogen shashin)photograph made with X-rays
- X線撮影装置X-ray machine
- エックス線撮影装置 (ekkusu-sen satsueisōchi)X-ray machine
- レントゲン撮影装置 (Rentogen satsueisochi)X-ray machine
- レントゲンを撮る (rentogen wo toru)to take a radiograph of
Korean X선, 엑스선
- X선short wavelength electromagnetic radiation
- 엑스선 (ekseuseon)short wavelength electromagnetic radiation
- X레이short wavelength electromagnetic radiation
- 엑스레이 (ekseurei)short wavelength electromagnetic radiation
- 뢴트겐선 (roenteugenseon)short wavelength electromagnetic radiation
- 뢴트겐 (roenteugen)short wavelength electromagnetic radiation
- 렌트겐 (renteugen)short wavelength electromagnetic radiation
- X레이 사진photograph made with X-rays
- 엑스레이 사진 (ekseurei sajin)photograph made with X-rays
- X선 촬영장치X-ray machine
- 엑스선 촬영장치 (ekseuseon chwaryeongjangchi)X-ray machine
- X레이를 찍다to take a radiograph of
- 엑스레이를 찍다 (ekseurei-reul jjikda)to take a radiograph of
Latvian rentgens, rentgena stari
- rentgensshort wavelength electromagnetic radiation
- rentgena starishort wavelength electromagnetic radiation
Lithuanian rentgenas
- rentgenasshort wavelength electromagnetic radiation
Malay sinar-X, X-ray
- sinar-Xshort wavelength electromagnetic radiation
- X-rayshort wavelength electromagnetic radiation
Norwegian Bokmål røntgenstråle, røntgenbilde
- røntgenstråleshort wavelength electromagnetic radiation
- røntgenbildephotograph made with X-rays
- røntgenfotografereto take a radiograph of
Polish promieniowanie rentgenowskie, prześwietlenie
- promieniowanie rentgenowskieshort wavelength electromagnetic radiation
- prześwietleniephotograph made with X-rays
- zdjęcie rentgenowskiephotograph made with X-rays
- aparat rentgenowskiX-ray machine
- prześwietlaćto take a radiograph of
- prześwietlićto take a radiograph of
- rentgenowskiof or having to do with X-rays
Portuguese raios X, raio-X
- raios Xshort wavelength electromagnetic radiation
- raio-Xphotograph made with X-rays
- radiografiaphotograph made with X-rays
- máquina de raio XX-ray machine
- tirar raio X (de)to take a radiograph of
- tirar uma chapa (de)to take a radiograph of
Romanian raze X, raze Roentgen
- raze Xshort wavelength electromagnetic radiation
- raze Roentgenshort wavelength electromagnetic radiation
- radiografiephotograph made with X-rays
Russian рентге́новский луч, рентге́н
- рентге́новский луч (rentgénovskij luč)short wavelength electromagnetic radiation
- рентге́н (rentgén)short wavelength electromagnetic radiation
- рентге́н (rentgén)photograph made with X-rays
- рентгеногра́мма (rentgenográmma)photograph made with X-rays
- рентге́н (rentgén)X-ray machine
- просве́чивать (prosvéčivatʹ)to take a radiograph of
- просвети́ть (prosvetítʹ)to take a radiograph of
- рентге́новский (rentgénovskij)of or having to do with X-rays
Slovak röntgen, röntgenové žiarenie
- röntgenshort wavelength electromagnetic radiation
- röntgenové žiarenieshort wavelength electromagnetic radiation
- röntgenový lúčshort wavelength electromagnetic radiation
- röntgenphotograph made with X-rays
- röntgenovaťto take a radiograph of
Spanish rayos X, radiografía
- rayos Xshort wavelength electromagnetic radiation
- radiografíaphotograph made with X-rays
- radiografiarto take a radiograph of
Swahili eksirei, uyoka
- eksireishort wavelength electromagnetic radiation
- uyokashort wavelength electromagnetic radiation
- eksireiphotograph made with X-rays
Swedish röntgenstråle, röntgenbild
- röntgenstråleshort wavelength electromagnetic radiation
- röntgenbildphotograph made with X-rays
- röntgenapparatX-ray machine
- röntgato take a radiograph of
Tagalog rayos-ekis, X-ray
- rayos-ekisshort wavelength electromagnetic radiation
- X-rayshort wavelength electromagnetic radiation
- rayos-ekisinto take a radiograph of
Thai เอ็กซ์เรย์, รังสีเอกซ์
- เอ็กซ์เรย์ (èk-ree)short wavelength electromagnetic radiation
- รังสีเอกซ์ (rang-sǐi-èk)short wavelength electromagnetic radiation
Turkish X ışını, röntgen
- X ışınıshort wavelength electromagnetic radiation
- röntgenphotograph made with X-rays
- röntgen cihazıX-ray machine
- X-ray cihazıX-ray machine
Ukrainian рентге́н, рентге́нівський про́мінь
- рентге́н (renthén)short wavelength electromagnetic radiation
- рентге́нівський про́мінь (renthénivsʹkyj próminʹ)short wavelength electromagnetic radiation
- рентге́н (renthén)photograph made with X-rays
- робити рентген (robyty renthen)to take a radiograph of
Urdu ایکْس شُعَاع, ایکْس رے
- ایکْس شُعَاع (eks śu'ā')short wavelength electromagnetic radiation
- ایکْس رے (eks re)short wavelength electromagnetic radiation
Vietnamese tia X
- tia Xshort wavelength electromagnetic radiation
Welsh pelydr X
- pelydr Xshort wavelength electromagnetic radiation
Cite this entry
x-ray. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/x-ray
“x-ray.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/x-ray. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “x-ray,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/x-ray.
Source: x-ray on Wiktionary, CC BY-SA 4.0.