rayos X

[ˈraʝos ˈs]

/[ˈraʝos ˈs]/ noun

The verdict

“rayos X” is uncommon Spanish (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency Spanish
7
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Es una radiación electromagnética, invisible, capaz de atravesar cuerpos opacos y de imprimir las películas fotográficas.

Corpus desk

Index ES-rayos-x · rayos X · Spanish

rayos X · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "R" thin
  • PHOTO-UNK Peer pending

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for rayos X
PropertyValue
Headwordrayos X
LanguageSpanish
Part of speechNoun
IPA[ˈraʝos ˈs]
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Cola larga: rango de “rayos X” en español

rayos Xestá más allá de las 100.000 formas más frecuentes del español, en la cola de léxico especializado o poco usado donde la duda ortográfica aprieta.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

rayos X is uncommon Spanish outside the top frequency list, classed as anoun, transcribed [ˈraʝos ˈs]. Rarity is why readers land here mid-draft. 4 senses are on record.

We couldn't generate a plausible misspelling set for rayos X, suggesting the orthography follows predictable Spanish patterns. Our confusable-pair dataset has no match for it, a sign it's visually distinctive enough not to be mixed up with another word.

No documented word history exists for this headword, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct Spanish form is rayos X, spelled R-A-Y-O-S- -X.

Definition

  1. 1
    Es una radiación electromagnética, invisible, capaz de atravesar cuerpos opacos y de imprimir las películas fotográficas.
  2. 2
    Situación que se da cuando una pieza propia puede defender a otra aunque haya una pieza enemiga interpuesta entre la línea de acción de ambas.
  3. 3
    Ataque al descubierto.
  4. 4
    Enfilada.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "rayos X"?
"rayos X" is spelled R-A-Y-O-S- -X. The IPA pronunciation is [ˈraʝos ˈs].
What does "rayos X" mean?
As a noun, "rayos X" means: Es una radiación electromagnética, invisible, capaz de atravesar cuerpos opacos y de imprimir las películas fotográficas.
How do you pronounce "rayos X"?
The IPA (International Phonetic Alphabet) transcription for "rayos X" is [ˈraʝos ˈs]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "rayos X" come from?
"rayos X" is a Spanish word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list