Test Your Vocabulary

Take Our 10-Question Quiz

Name That Thing

Take our visual vocab quiz

Test Your Knowledge »

True or False?

A quick quiz about stuff worth knowing

Take It Now »

Join Us on FB & Twitter

Get the Word of the Day and More

Facebook | Twitter

founder effect


founder effect

noun

Definition of FOUNDER EFFECT

: the effect on the resulting gene pool that occurs when a new isolated population is founded by a small number of individuals possessing limited genetic variation relative to the larger population from which they have migrated

First Known Use of FOUNDER EFFECT

1970

Browse

Next Word in the Dictionary: founderous
Previous Word in the Dictionary: founder (noun)
All Words Near: founder effect

Seen & Heard

What made you want to look up founder effect? Please tell us where you read or heard it (including the quote, if possible).