The meaing is the same or nearly the same for both. However, reconfirm is more formal than double check.
words are only hyphenated when they have a separate meaning when separated than they do when hyphenated
All-consuming is hyphenated
No, "homework" shouldn't be hyphenated.
Yes, end-product is hyphenated. It is a noun and treated as one word which is hyphenated.
Let me just reconfirm a few details, if I may.
yes i want to reconfirm my e ticket
yes
yes
h5
The meaing is the same or nearly the same for both. However, reconfirm is more formal than double check.
to make sure you want that pacfic password.
how to write later reconfirm attendance
yes
It is not hyphenated.
To be safe side better to reconfirm 72 hrs prior to your travel. Sometimes airlines may ask for it.
No it's not hyphenated.