Meaning & Definition
noun
A vast multitude, especially of people.
There were legions of fans waiting outside the concert venue.
A unit of the Roman army, originally composed of about 5,000 soldiers.
The legion marched bravely into battle, displaying their strength and discipline.
A group of individuals organized for a specific purpose.
The local veterans' legion hosted a charity event to support military families.
adjective
Formidable in size or number; numerous.
The legion challenges ahead did not deter her; she faced them with courage.
Etymology
From Latin 'legio', meaning 'a contingent of troops, army.'
Common Phrases and Expressions
legion of fans:
A large and enthusiastic group of supporters.
legionnaires' disease:
A form of pneumonia caused by the Legionella bacteria.
gathering of legions:
A large assembly of people or groups.
Slang Meanings
A very large number or multitude.
There were legion memes flooding the internet about the event.
A group that is extensive or overly present.
Complaints about the service were legion this week.