Idioms
An idiom is defined as - a group of words whose meaning is different from the meanings of the individual words.
Idiom:
come across (someone or something)
Meaning:
to find something or meet someone by chance
Example:
I came across an interesting story in the newspaper last week.
List of common idioms, their meanings and examples of their usage in sentences
An idiom is a type of phrase or expression that has a meaning that can't be deciphered by defining the individual words.