rarefy

Từ điển WordNet v3.1 - WordNet Dictionary

verb

1. lessen the density or solidity of
- The bones are rarefied
• Derivationally related forms:
rarefaction
• Hypernyms:
change, alter, modify
• Verb Frames:
- Something ----s something
2. make more subtle or refined
• Syn:
sublimate, subtilize
• Hypernyms:
change, alter, modify
• Verb Frames:
- Somebody ----s something
3. weaken the consistency of (a chemical substance)
• Syn:
attenuate
• Derivationally related forms:
attenuation (for: attenuate), rarefaction
• Topics:
chemistry, chemical science
• Hypernyms:
weaken
• Verb Frames:
- Somebody ----s something
- Something ----s something

• Từ đồng nghĩa / Synonyms:
  attenuate, sublimate, subtilize