Vocabulary List 33
crucial
(adjective) extremely important
He played a crucial role in the project.
official
(adjective) said by someone in a position of authority
We’re still waiting for the official announcement.
artificial
(adjective) not natural or real
This product contains no artificial sweeteners.
beneficial
(adjective) providing benefits; having a good effect
Regular exercise has many beneficial health effects.
superficial
(adjective) not complete or thorough
They had a superficial knowledge of the subject.