Idioms
A group of words which have a different meaning when used together from the one they would have if you took the meaning of each word separately.
Idiom:
get in on the ground floor
Meaning:
to start at the beginning of something (in hopes of future gain)
Example:
I am hoping to get in on the ground floor of the new company.
List of common idioms, their meanings and examples of their usage in sentences
An idiom is defined as - a group of words in a fixed order that has a particular meaning that is different from the meanings of each word on its own.