I once heard there is a difference in meaning between these two sentences in AmE. Is there any?
The possible duplicate Difference between "I have got" and "I have gotten" does not address this particular case.
I once heard there is a difference in meaning between these two sentences in AmE. Is there any?
The possible duplicate Difference between "I have got" and "I have gotten" does not address this particular case.
"I have got" a cold means that you "caught" a cold and still "have" it, that is, you are still sick.
"I had" a cold means that, at some time in your life, probalby recently, you have "caught" a cold, but you no longer "have" it.
"I have gotten" a cold means that, at some time in your life, you have "caught" a cold. You might or might not still "have" it. So, it can mean either of the first two meanings.
In usage, "I have gotten" most often means the same as "I have got" and it is used to emphasize the "catching" of the cold over the "having" of the cold. In particular, it often means that the person has only recently noticed that they have a cold.