Skip to main content
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.
The best genre ever witch combines fiction with the science of tomorrow.
Some of the best sci movies are Godzilla and Star wars.
sci fi by Scioli June 5, 2005
A term used to describe the genre of Science Fiction within books, films, comics, games and television shows.

Sci-Fi shortened form of Science Fiction.
Star Wars, Star Trek, Dr Who, Battlestar Galatica, Babylon 5 etc.
Sci-Fi by Siona Beht June 22, 2004
A girl you can see yourself with in the future, like science fiction.
Bro, you see that lil sci-fi over there? That ass is *prophetic* bro.
Sci-fi by Zarathrustra December 16, 2019
Science fiction is a genre of speculative fiction, typically dealing with imaginative concepts such as advanced science and technology, spaceflight, time travel, Farah's bullshit and extraterrestrial life.
All Farah blabbers about is sci-fi
Sci-fi shortened form of Science Fiction.
A: Do you like to watch Sci-fi movie?
B: Yes, of course.
Sci-fi by Google assistant March 6, 2022
Noun: The nickname given to followers of Scientology (Scientologists). Often used in the City of Clearwater, Florida, which is the "spiritual headquarters" of Scientology. Considered to be insultive by Sci-Fis themselves.
1. A bunch of Sci-Fis just moved in next door...they're taking over the neighborhood.
2. Traffic on Ft. Harrison wouldn't be so bad if it weren't for the hundreds of Sci-Fis trying to cross the street.
Sci-Fi by SaveClearwater June 18, 2006
More from Urban Dictionary
A US deep south term for an alligator. Usually used in the Cajun dialect.
Take the big pirogue, I saw a huge swamp dog out there earlier.
swamp dog by Crystal Ambrose May 22, 2006
Word of the Day on October 12, 2026

Throat Sweats 

The feeling and build up in your mouth/throat of saliva that sometimes accompanies nausea.
Oh man those burritos gave me the throat sweats, I hope I don’t have food poisoning.
Throat Sweats by TacoFings420 April 23, 2024
Word of the Day on October 11, 2026
Being ignored by someone when making a statement or asking a question. Also known as blanked and turfed.
Person 1: Did u watch ** last nite?
Person 2:......
Person 3: O no u got aired!
aired by Pietro February 9, 2005
Word of the Day on October 10, 2026

piddlefart

Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
Word of the Day on October 9, 2026
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
wrongun by bevvers March 21, 2007
Word of the Day on October 8, 2026
Load more