Simple Definition of katydid
: a large green insect that looks like a large grasshopper
Full Definition of katydid
: any of various large green American long-horned grasshoppers usually having stridulating organs on the forewings of the males that produce a loud shrill sound
Did You Know?
Some animal names have been created through imitation of the sounds the animals make. The name katydid is an example of this process. These insects were given this name because the noise they make was thought to sound like “Katy-did, Katy-didn't” repeated over and over.
Origin and Etymology of katydid
First Known Use: 1784
KATYDID Defined for Kids
Definition of katydid for Students
: a large green American grasshopper with males that make shrill noises
History for katydid
Some people like to pretend that the sounds insects make are words. When a male katydid rubs his front wings together, it makes a rough noise. Some think it sounds as if he says, “Katy did, Katy didn't,” over and over. That is how the katydid got its name.
Seen and Heard
What made you want to look up katydid? Please tell us where you read or heard it (including the quote, if possible).