大功

dàgōng
  1. great merit
  2. great service

CEDICT

major achievement; great deed

Wiktionary

  1. 喪服五服之一。用熟麻布做成，較齊衰稍細，較小功為粗。於已婚的姑、姊妹、侄女及眾孫之喪時服之，為期九個月。
  2. 一種學校、機關團體對有功人員的獎勵。
  3. 功勞很大。

重編國語辭典

  1. 喪服五服之一，服期九月
  2. 很大的功勞

維基詞典

Entry Composition

1 大 dà
  1. big; large; great
  2. older (than another person)
  3. eldest (as in 大姐 dàjiě)
  4. greatly; freely; fully
  5. (dialect) father
  6. (dialect) uncle (father's brother)
2 功 gōng
  1. meritorious deed or service
  2. achievement
  3. result
  4. service
  5. accomplishment
  6. work (physics)

Containing this entry

大功告成 dàgōnggàochéng
  1. successfully accomplished (project or goal)
  2. to be highly successful
大功率 dàgōnglǜ
十大功勞 shídàgōngláo