alien
Alien (noun) means a being from another planet. Example: “The children dressed up as green aliens with antennae for the school play.”
How to use alien
Learner’s notesIn plain EnglishA being from outer space, a foreign non-citizen, or (as an adjective) something unfamiliar and strange.
Word forms
- Plural
- aliens
- Third person singular
- aliens
- Past tense
- aliened
- Comparative
- more alien
- Superlative
- most alien
Fill the gap
Can you complete this real example?
The children dressed up as green _____ with antennae for the school play.
Etymology
From Latin alienus ("belonging to another"), from alius ("other") — related to English "else".
Synonyms
View more →Antonyms
Related words
Rhymes for alien
See all rhymes for alien →Frequently asked questions
What does “alien” mean?
How do you pronounce “alien”?
How do you use “alien” in a sentence?
What is another word for “alien”?
What part of speech is “alien”?
Where does the word “alien” come from?
Is “alien” a common word?
How many meanings does “alien” have?
What is the difference between an alien and an immigrant?
What is the difference between 'alien' as a noun and as an adjective?
What words commonly go with 'alien'?
Featured in
Vocabulary lists that include alien: