- Gosh is defined as an expression of wonder used when someone is mildly surprised.
An example of gosh is what someone would say if a butterfly were to land on a flower in front of them.
gosh definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
used to express surprise, wonder, etc.: orig. a euphemism for God
gosh definition by American Heritage Dictionary
Used to express mild surprise or delight.
Origin: Alteration of God.