Definitions

1. adjective

of or relating to the edge or border of something

“The company’s marginal profits were not enough to cover its operational costs.”

2. noun

the edge or border of something, especially a piece of land

“The farmer owned a large tract of land with a marginal area that was prone to flooding.”

3. adverb

to a slight extent or degree

“The team’s performance was marginal at best, but they still managed to win the game.”