This change has no impact on the system's current beha. But ngram for impacted him vs impacted on him shows the version without on is much. Is the preposition in grammatical here?
Bill Clinton’s life and career CNN Politics
The use of impact as a verb to indicate greater effect seems to have come into use in the 1960s.
Nowadays, we often see the word impact being used as a verb.
Impact (early 17th century) comes from the past form of the same source. Is there a grammarians' consensus as to the usage of impact (as a verb)? Jacs au将作为jacs的补充，与世界上被引用最多的化学出版物《 jacs》的出色编辑和出版标准相匹配 launching in 2020, this fully open access journal will allow for the rapid. Oxford dictionaries gives the following example:
Her speech made a profound impact on everyone. I think we should have used on instead: Purely aesthetically, i'd prefer impact on, although the transitive form is useful in the passive. Impact 通常指“ 重大的影响 ”，名词，动词形式都有。 我们先来看 impact:
This change has no impact in the system's current behaviour.
