源自地球大气层外、太空或另一颗行星的生物；外星人。；假定存在于地球或其大气层之外的生命形式
A living being that comes from outside Earth or its atmosphere, such as from another planet; an alien.
源自地球大气层外、太空或另一颗行星的生物；外星人。
A being originating from outside of the Earth's atmosphere, from space, or from another planet; an alien.
假定存在于地球或其大气层之外的生命形式
a form of life assumed to exist outside the Earth or its atmosphere
Scientists have not yet found any evidence of an extraterrestrial.
科学家尚未找到任何外星生物的证据。
用法提示：此处使用单数名词形式，指代未知的外星生命个体。
Many people believe that extraterrestrials have visited Earth.
许多人相信外星生物曾到访地球。
用法提示：此处使用复数形式，泛指外星生命。
The movie depicts a friendly extraterrestrial who helps humans.
这部电影描绘了一个帮助人类的友好外星生物。
用法提示：此处使用单数名词形式，指代具体的外星生命角色。
Choose the next layer that will help you use extraterrestrial with more confidence.
Recommended next
Preparing Usage patterns & Collocations
Learn how to use this word with grammar patterns and natural collocations.
Preparing Common mistakes & Confusing words
See typical errors learners make and confusing words to avoid.
More ways to explore
Includes Synonyms & Antonyms
Expand your vocabulary with synonyms and antonyms.
Includes Spelling & sound
Explore words with similar spelling endings or sounds.
Includes Word components & Thematic vocabulary
Learn how to build related words using roots, prefixes, and thematic clusters.
Includes Idioms & Cultural references
Discover idioms, slang, and famous pop culture quotes.
Includes Context & register & Memory tip
Analyze the context and learn memory tricks to remember it.
Dictionary facts from ECDICT, WIKTIONARY.
