衰减

衰減
shuāijiǎn
verb HSK 7-9 #32,491

Meanings

  1. 1 to weaken
  2. 2 to attenuate
  3. 3 to decay
  4. 4 to diminish

Characters

Both characters mean 'to decrease' - together they describe gradual weakening

Examples

HSK 5
Suízhe niánlíng zēngzhǎng, jìyìlì huì zhújiàn shuāijiǎn.
Memory gradually declines with age.
HSK 5
Zhè zhǒng cáiliào de qiángdù bù huì shuāijiǎn.
The strength of this material does not diminish.
HSK 6
Xìnhào jīngguò cháng jùlí chuánshū hòu huì shuāijiǎn.
The signal attenuates after long-distance transmission.

Tips

usage
衰减 is often used in technical and scientific contexts: signal attenuation, radioactive decay, strength degradation. For everyday 'decline', 下降 or 减弱 are more common.

Stroke Order

shuāi
jiǎn