weightiest 📖 中文释义 a. 重大的, 重要的, 严重的( weighty的最高级 ) 🧩 词形变化 原形 weighty 📘 English Definition(英文释义) a. having relatively great weight; heavys. powerfully persuasives. of great gravity or crucial import; requiring serious thought ← weightier W 字母词表 weightily →