Word
powerfulness
/ˊpauəfulnis/
noun
强大；有力；支配力
power or control over others; might
- 1.
The quality of being powerful.
强大的品质
强大的品质；有力;强烈
In use
The powerfulness of the manager's argument convinced everyone in the meeting.
People often underestimate the powerfulness of a simple apology.
The powerfulness of the ocean waves surprised even the experienced sailors.
the powerfulness of sth
The powerfulness of his argument was undeniable.
他论点的强大无可否认。
with powerfulness
汉语常译为副词“有力地”。
She spoke with powerfulness and authority.
她带着强大的力量和权威讲话。
Common mistakes
This is a powerfulness tool.This is a powerful tool.
powerfulness是名词，不能作定语修饰名词，应使用形容词powerful。
He has a lot of powerfulness.He has a lot of power.
powerfulness虽存在，但表达'力量'时更常用power，使用powerfulness显得生硬且不地道。
Connections
Learner notes
Grammar Note
通常不可数，常与the连用
Dictionary facts from ECDICT, WIKTIONARY.