능률이 · 능률을
efficiency (of work)
Example
충분히 쉬어야 일의 능률이 올라가요.
You need enough rest for your work efficiency to go up.
Word parts
능 ability+률 rate
Literally 'ability rate' — how much you get done for your effort.
Good to know
Pronounced [능뉼] — ㄹ becomes ㄴ after ㅇ.
Related words