Impact (early 17th century) comes from the past form of the same source. 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. The use of impact as a verb to indicate greater effect seems to have come into use in the 1960s.
Kamala Harris to meet with Teamsters as union weighs major endorsement
Is the preposition in grammatical here?
Impact on means a marked effect or influence;
But ngram for impacted him vs impacted on him shows the version without on is much. Oxford dictionaries gives the following example: Should it always take the preposition on or is it a matter of personal preference? This change has no impact on the system's current beha.
Nowadays, we often see the word impact being used as a verb. My question is, should it be always followed by the preposition on? Is there a grammarians' consensus as to the usage of impact (as a verb)? Her speech made a profound impact on everyone.
I think we should have used on instead:
This change has no impact in the system's current behaviour. Purely aesthetically, i'd prefer impact on, although the transitive form is useful in the passive.
