Skip to main content

Memetic Theory

The study of ideas, behaviors, or styles that spread from person to person within a culture—the "genes" of culture, known as memes. Proposed by Richard Dawkins, it suggests that memes (like catchy tunes, fashion trends, religious beliefs, or slang) evolve through a process of variation, competition, and replication, using human minds as hosts. Success depends on "fitness" factors like simplicity, emotional resonance, and utility. Memetic theory is used to analyze everything from viral marketing and conspiracy theories to the evolution of religions and political ideologies.
Example: The rapid, global spread of the "Ice Bucket Challenge" is a textbook case of Memetic Theory. The meme (a specific behavior: dumping ice water, filming it, nominating others) had high fitness: it was simple, tied to a cause (ALS awareness), evoked strong emotions (fun, sympathy), and had a built-in replication mechanism (nominations). It outcompeted other charitable appeals and mutated into countless local variations.
Memetic Theory by Nammugal February 5, 2026
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.
More from Urban Dictionary

pajama casual 

Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.
We have a Zoom meeting in a few minutes and I’ll probably go pajama casual.
pajama casual by jrod-knows March 31, 2020
Word of the Day on October 14, 2026

funflation 

The recent boom in consumer spending on entertainment and experiences with a high demand running up the cost of enjoying of those experiences.
I’m trying to go to this Taylor Swift concert but the funflation has made it so impossible for me to afford tickets.
funflation by Dfree523 November 17, 2023
Word of the Day on October 13, 2026
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
Load more