Idioms
An idiom is a widely used saying or expression containing a figurative meaning that differs from the phrase's literal meaning.
Idiom:
lend (something) to (something)
Meaning:
to make something important, to make something believable
Example:
The new research lends significance to the new theory.
List of common idioms, their meanings and examples of their usage in sentences
The language peculiar to a people or to a district, community, or class