tier

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a relative position or degree of value in a graded group
- lumber of the highest grade
• Syn:
grade, level
• Derivationally related forms:
grade (for: grade)
• Hypernyms:
rank
• Hyponyms:
biosafety level, A level, General Certificate of Secondary Education, GCSE, O level, college level
2. any one of two or more competitors who tie one another
• Derivationally related forms:
tie
• Hypernyms:
rival, challenger, competitor, competition, contender
3. a worker who ties something
• Syn:
tier up
• Derivationally related forms:
tie
• Hypernyms:
worker
4. something that is used for tying
- the sail is fastened to the yard with tiers
• Derivationally related forms:
tie
• Hypernyms:
rope
5. one of two or more layers one atop another
- tier upon tier of huge casks
- a three-tier wedding cake
• Hypernyms:
layer, bed

• Từ đồng nghĩa / Synonyms:
  tier up, grade, level