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

Lamarck


La·marck

biographical name \lə-ˈmärk\

Definition of LAMARCK

Jean-Baptiste de Monet de 1744–1829 Chevalier de Lamarck Fr. naturalist

Browse

Next Word in the Dictionary: Lamartine
Previous Word in the Dictionary: Laing

Seen & Heard

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