Meaning
Making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of time or energy.
Etymology
Origin: Latin
1398, “making,” from Old French, from Latin efficientem, nominative efficiēns, participle of efficere (“work out, accomplish”) (see effect). Meaning “productive, skilled” is from 1787. Efficiency apartment is first recorded 1930, American English.
Synonyms & Antonyms
Antonyms
NYT Puzzle Appearances
Accepted in 8 recorded puzzles:
