Arena vs. Venue

Difference Between Arena and Venue
Arenanoun
(historical) The sand-covered centre of an amphitheatre where contests were held in Ancient Rome.
The gladiators entered the arena.Venuenoun
A theater, auditorium, arena, or other area designated for sporting or entertainment events.
Arenanoun
A realm in which events take place; an area of interest, study, behaviour, etc.
The company was a player in the maritime insurance arena.Venuenoun
(legal) A neighborhood or near place; the place or county in which anything is alleged to have happened; also, the place where an action is laid, or the district from which a jury comes.
Arenanoun
a particular environment or walk of life;
his social sphere is limitedit was a closed area of employmenthe's out of my orbitVenuenoun
(obsolete) A bout; a hit; a turn. See venew.
Arenanoun
the central area of an ancient Roman amphitheater where contests and spectacles were held; especially a sand-strewn area
Venuenoun
(sports) Sport venue: a stadium or similar building in which a sporting competition is held.
Arenanoun
a large structure for open-air sports or entertainments
Venuenoun
the scene of any event or action (especially the place of a meeting)
Arenanoun
a playing field where sports events take place
Venuenoun
in law: the jurisdiction where a trial will be held