효율적이다 · 효율적인 (+noun) · 효율적으로
efficient; efficiently (with -으로)
Example
시간을 효율적으로 쓰는 것이 중요해요.
It's important to use your time efficiently.
Word parts
효 effect+율 rate+적 -ic
Literally 'effect-rate-ic': getting more result for the effort.
Good to know
효과적 means it works; 효율적 means it works without wasting time or money.
Related words