优胜劣汰 (yōu shèng liè tài) — survival of the fittest (idiom)

Definition

A four-character idiom (chengyu) for 'survival of the fittest' — literally 'the superior win, the inferior are eliminated.' Used in formal writing on competition, evolution, and markets.

phrase
survival of the fittest (idiom)

Examples

  • ,优胜劣汰。
    Zài jī liè de shì chǎng jìng zhēng zhōng, yōu shèng liè tài shì bù kě bì miǎn de.
    In fierce market competition, survival of the fittest is unavoidable.
  • 优胜劣汰,。
    Tǐ yù jìng jì zūn xún yōu shèng liè tài de fǎ zé, zhǐ yǒu zuì qiáng zhě cái néng duó guàn.
    Sports competition follows the law of survival of the fittest; only the strongest can win the championship.
  • 优胜劣汰,。
    Kē jì háng yè yōu shèng liè tài, bú chuàng xīn jiù huì bèi táo tài.
    In the tech industry it's survival of the fittest — if you don't innovate, you'll be eliminated.

Origin

Compound word
构词法gòucífǎ
联合liánhéCoordinate

Two parts of equal weight, alike or opposite in meaning, standing side by side.

优胜the superior win
优yōusuperior胜shèngwin
主谓Subject + predicate
劣汰the inferior are eliminated
劣lièinferior汰tàieliminate
主谓Subject + predicate

优 points to the superior, 胜 to winning, 劣 to the inferior, and 汰 to elimination, together expressing survival of the fittest.

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.

This origin belongs to the traditional form 優; 优 is its simplified writing.

Meaning part形符xíngfú
亻Written in full as人rén
Sound part声符shēngfú
憂
憂yōu優yōu
Same sound today

The traditional form 優 combines 亻 (人, person) with 憂 for the sound; the simplified 优 is a later abbreviation.

Open 优 →

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
肉肉ròumeat
Sound part声符shēngfú
生
生shēng胜shèng
Same sound today

The simplified 胜 changes the traditional 勝 by replacing part of its sound side with 生; the left 肉 relates to meat.

Open 胜 →

Two or more meaningful parts placed together so that their meanings combine into a new one.

劣 combines 少 (little/less) with 力 (strength), showing less strength, hence bad or inferior.

Open 劣 →

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
氵Written in full as水shuǐwater
Sound part声符shēngfú
太
太tài汰tài
Same sound today

汰 has 氵 on the left for water and 太 on the right for the sound.

Open 汰 →

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