briskness

Từ điển WordNet v3.1 - WordNet Dictionary

noun

liveliness and eagerness
- he accepted with alacrity
- the smartness of the pace soon exhausted him
• Syn:
alacrity, smartness
• Derivationally related forms:
smart (for: smartness), brisk, alacritous (for: alacrity)
• Hypernyms:
liveliness, life, spirit, sprightliness