名词重，重要性

1. 重：weightily 沉重地 | weightiness 重 | weightless 无重量的

2. 重/沉重/重要性：weightily /重/沉重地/重要地/ | weightiness /重/沉重/重要性/ | weighting /权衡/

3. 重要性; 有力; 繁重 (名)：weightily 沉重地; 重要地; 重大地; 有力地 (副) | weightiness 重要性; 有力; 繁重 (名) | weightless 无重量的, 无重力的 (形)

noun

1. the property of being comparatively great in weight

e.g. the heaviness of lead

Synonym: heaviness

2. the relative importance granted to something

e.g. his opinion carries great weight
the progression implied an increasing weightiness of the items listed

Synonym: weight