Essential Vocabulary Aliens and UFOs
Whether you are discussing the latest Pentagon reports or classic science fiction, this bilingual glossary will help your students navigate the cosmic conversation.
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1. The Basics: Vocabulary Aliens and UFOs
| English | Spanish | Context/Note |
| Alien | El extraterrestre | Literally “from outside the earth.” |
| UFO | El OVNI | Pronounced “ov-nee” in Spanish. |
| UAP | FANAL | Fenómenos Anómalos No Identificados. |
| Outer space | El espacio exterior | The void beyond our atmosphere. |
| Galaxy | La galaxia | e.g., La Vía Láctea (The Milky Way). |
| Star | La estrella | A luminous ball of gas. |
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2. Science and Research (Astrobiology)
| English | Spanish | Context/Note |
| Evidence | La evidencia / Las pruebas | Used in scientific debates. |
| Sighting | El avistamiento | Seeing a craft or light in the sky. |
| Life forms | Las formas de vida | Biological entities. |
| Intelligence | La inteligencia | As in “Extraterrestrial Intelligence.” |
| Planet | El planeta | Remember: el planeta (masculine). |
| Telescope | El telescopio | Tool used by groups like SETI. |
3. Government and Disclosure (2026 Context)
| English | Spanish | Context/Note |
| Classified | Clasificado | Secret government information. |
| Disclosure | La divulgación / desclasificación | The act of making secrets public. |
| Whistleblower | El denunciante / Informante | Someone who reveals “the truth.” |
| National Security | La seguridad nacional | Why the military tracks UAPs. |
| Secret | El secreto | Hidden information. |
| Report | El informe | e.g., The AARO report. |
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4. Space Travel and Technology
| English | Spanish | Context/Note |
| Spaceship | La nave espacial | General term for any space craft. |
| Flying saucer | El platillo volante | The classic 1950s “saucer” shape. |
| Propulsion | La propulsión | How a craft moves through space. |
| Light-speed | La velocidad de la luz | $c \approx 300,000$ km/s. |
| Abduction | La abducción | Being taken by extraterrestrials. |
| Encounters | Los encuentros | e.g., Encuentros cercanos (Close encounters). |
Vocabulary Aliens and UFOs: Useful Phrases for Classroom Debate
Use these phrases to help your students express their opinions on aliens and UFOs in Spanish:
- “Yo creo que no estamos solos en el universo.” (I believe we are not alone in the universe.)
- “El gobierno debe desclasificar todos los archivos.” (The government must declassify all the files.)
- “¿Has visto alguna vez un OVNI?” (Have you ever seen a UFO?)
- “Es una cuestión de probabilidad estadística.” (It is a matter of statistical probability.)
Vocabulary Aliens and UFOs: FAQ for Students
¿Qué significa OVNI?
Significa “Objeto Volador No Identificado”. Es la traducción exacta de UFO.
¿Cómo se dice “First Contact” en español?
Se dice “Primer Contacto”. Es el momento hipotético en que la humanidad conoce oficialmente a una civilización alienígena.
¿Es “alien” una palabra común en español?
Se usa a veces en películas, pero el término correcto y más formal es “extraterrestre”.
