extremum

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. the point located farthest from the middle of something (Freq. 1)
• Syn:
extreme point, extreme
• Hypernyms:
extremity
• Hyponyms:
vertex, peak, apex, acme
2. the most extreme possible amount or value
- voltage peak
• Syn:
peak
• Derivationally related forms:
peaky (for: peak), peak (for: peak)
• Hypernyms:
limit, limitation
• Hyponyms:
minimum, lower limit, maximum, upper limit