功不可没 (gōng bù kě mò) — (idiom) one's contributions cannot be denied; one's merits are undeniable

Definition

Chengyu meaning 'one's contributions cannot be denied' — a formal, written compliment for someone whose role in a success is real but easy to overlook. Slightly stronger than 不可忽视.

idiom
one's contributions cannot be deniedone's merits are undeniable

Examples

  • ,功不可没。
    Zài zhè cì xiàng mù zhōng, tā de nǔ lì gōng bù kě mò.
    In this project, his efforts cannot be ignored.
  • ,功不可没。
    Duì yú gōng sī de chéng gōng, tuán duì měi yí wèi chéng yuán dōu gōng bù kě mò.
    Every team member's contributions to the company's success are undeniable.
  • ,功不可没。
    Lì shǐ zhèng míng, zhè wèi kē xué jiā de gòng xiàn gōng bù kě mò.
    History proves that this scientist's contributions cannot be overlooked.

Origin

Characters in this word

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

Meaning part形符xíngfú
力力lìstrength
Sound part声符shēngfú
工
工gōng功gōng
Same sound today

功 puts 力 (strength) beside 工, which gives the sound gōng and means labour or work.

Open 功 →

A drawing of the thing itself, worn down over three thousand years into a few strokes.

The picture in 不 originally showed a flower’s calyx; the “no” sense came later from a related character, not from this picture.

Open 不 →

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

Meaning part形符xíngfú
Sound part声符shēngfú
丂
丂kǎo可kě
The sound has drifted apartThe sound part was a clue two thousand years ago — it often still helps, but not always.

可 pairs 口 (mouth) with 丂 as a sound part; it is tied to air from the mouth, perhaps singing.

Open 可 →

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

This origin belongs to the traditional form 沒; 没 is its simplified writing.

Meaning part形符xíngfú
水水shuǐwater
Sound part声符shēngfú
𠬛
𠬛𠬛沒mò
The sound has drifted apartThe sound part was a clue two thousand years ago — it often still helps, but not always.

The traditional form 沒 pairs 水 (water) with 𠬛 as a sound part; this note is about 沒, not the simplified 没.

Open 没 →

Browse more HSK 7-9 words or search the full 43,000-word dictionary.