A heavy load that is difficult to carry, either physically or metaphorically. noun
The backpack was a burden on his shoulders during the long hike.
She felt the burden of responsibility as the sole provider for her family.
A duty or responsibility that causes worry, difficulty, or hard work. noun
The burden of proof lies with the prosecution in a criminal case.
Managing the entire project became a significant burden for her.
To load heavily or oppress with a burden. verb
He was burdened with debt after the business failed.
The new regulations burdened the company with additional costs.