Idioms
An idiom is a type of phrase or expression that has a meaning that can't be deciphered by defining the individual words.
Idiom:
on the wrong tack
Meaning:
following the wrong course of action
Example:
The leader of the meeting went on the wrong tack and caused much confusion.
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.