mobility

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the quality of moving freely (Freq. 2)
• Ant:
immobility
• Derivationally related forms:
mobile
• Hypernyms:
quality
• Hyponyms:
locomotion, motive power, motivity, motility, movability,
movableness, maneuverability, manoeuvrability, manipulability, restlessness