committed
Definitions
Pledged or bound to a certain course of action, policy, or person.
Dedicated to a cause, activity, or relationship with strong loyalty or involvement.
Examples
The team is fully committed to achieving their project goals by the end of the quarter.
He committed a serious error in judgment that cost the company a significant contract.
They have been committed to each other for over twenty years.
Synonyms
dedicated devoted loyal steadfast resolute determined faithful
Antonyms
uncommitted indifferent apathetic wavering fickle unreliable detached