Idioms
An idiom is defined as - a group of words whose meaning is different from the meanings of the individual words.
Idiom:
by all appearances
Meaning:
apparently, according to what one sees
Example:
By all appearances, the small car was the cause of the accident.
List of common idioms, their meanings and examples of their usage in sentences
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.