What part of speech is “outstanding”

outstanding is an adjective and it usually means noteworthy or excellent. For example, 'She was an outstanding student in our class.' It can also be used to describe something as superior or extraordinary. For example, 'The band gave an outstanding performance.'

1. His writing has an outstanding technical sophistication.

2. She has an outstanding record in her field.

3. The movie has outstanding visual effects.

outstanding can also be used in a negative context, such as 'They had an outstanding debt.'