work ethic
Work ethic (noun) means a person's attitude to work, and how hard, reliably and conscientiously they apply themselves to it. Example: “Her work ethic is the reason she was promoted twice in a year.”
How to use work ethic
Learner’s notesIn plain EnglishHow hard and reliably somebody works.
Two words, not one; "workethic" is always wrong. Almost always modified — a strong, poor or relentless work ethic — and a staple of job applications and references, where it risks sounding like filler unless backed by an example.
Work ethic is about attitude and consistency, not hours logged. Someone can work very long hours and still have a poor work ethic if the work is careless.
Fill the gap
Can you complete this real example?
Her _____ is the reason she was promoted twice in a year.