electric charge

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the quantity of unbalanced electricity in a body (either positive or negative) and construed as an excess or deficiency of electrons
- the battery needed a fresh charge
• Syn:
charge
• Derivationally related forms:
charge (for: charge)
• Hypernyms:
electrical phenomenon
• Hyponyms:
electrostatic charge, positive charge, negative charge